18F/forest-service-prototype

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third-party/uswds-0.13.1/js/uswds.js

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(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
(function (global){
/**
 * lodash (Custom Build) <https://lodash.com/>
 * Build: `lodash modularize exports="npm" -o ./`
 * Copyright jQuery Foundation and other contributors <https://jquery.org/>
 * Released under MIT license <https://lodash.com/license>
 * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
 * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
 */

/** Used as the `TypeError` message for "Functions" methods. */
var FUNC_ERROR_TEXT = 'Expected a function';

/** Used as references for various `Number` constants. */
var NAN = 0 / 0;

/** `Object#toString` result references. */
var symbolTag = '[object Symbol]';

/** Used to match leading and trailing whitespace. */
var reTrim = /^\s+|\s+$/g;

/** Used to detect bad signed hexadecimal string values. */
var reIsBadHex = /^[-+]0x[0-9a-f]+$/i;

/** Used to detect binary string values. */
var reIsBinary = /^0b[01]+$/i;

/** Used to detect octal string values. */
var reIsOctal = /^0o[0-7]+$/i;

/** Built-in method references without a dependency on `root`. */
var freeParseInt = parseInt;

/** Detect free variable `global` from Node.js. */
var freeGlobal = typeof global == 'object' && global && global.Object === Object && global;

/** Detect free variable `self`. */
var freeSelf = typeof self == 'object' && self && self.Object === Object && self;

/** Used as a reference to the global object. */
var root = freeGlobal || freeSelf || Function('return this')();

/** Used for built-in method references. */
var objectProto = Object.prototype;

/**
 * Used to resolve the
 * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
 * of values.
 */
var objectToString = objectProto.toString;

/* Built-in method references for those with the same name as other `lodash` methods. */
var nativeMax = Math.max,
    nativeMin = Math.min;

/**
 * Gets the timestamp of the number of milliseconds that have elapsed since
 * the Unix epoch (1 January 1970 00:00:00 UTC).
 *
 * @static
 * @memberOf _
 * @since 2.4.0
 * @category Date
 * @returns {number} Returns the timestamp.
 * @example
 *
 * _.defer(function(stamp) {
 *   console.log(_.now() - stamp);
 * }, _.now());
 * // => Logs the number of milliseconds it took for the deferred invocation.
 */
var now = function() {
  return root.Date.now();
};

/**
 * Creates a debounced function that delays invoking `func` until after `wait`
 * milliseconds have elapsed since the last time the debounced function was
 * invoked. The debounced function comes with a `cancel` method to cancel
 * delayed `func` invocations and a `flush` method to immediately invoke them.
 * Provide `options` to indicate whether `func` should be invoked on the
 * leading and/or trailing edge of the `wait` timeout. The `func` is invoked
 * with the last arguments provided to the debounced function. Subsequent
 * calls to the debounced function return the result of the last `func`
 * invocation.
 *
 * **Note:** If `leading` and `trailing` options are `true`, `func` is
 * invoked on the trailing edge of the timeout only if the debounced function
 * is invoked more than once during the `wait` timeout.
 *
 * If `wait` is `0` and `leading` is `false`, `func` invocation is deferred
 * until to the next tick, similar to `setTimeout` with a timeout of `0`.
 *
 * See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/)
 * for details over the differences between `_.debounce` and `_.throttle`.
 *
 * @static
 * @memberOf _
 * @since 0.1.0
 * @category Function
 * @param {Function} func The function to debounce.
 * @param {number} [wait=0] The number of milliseconds to delay.
 * @param {Object} [options={}] The options object.
 * @param {boolean} [options.leading=false]
 *  Specify invoking on the leading edge of the timeout.
 * @param {number} [options.maxWait]
 *  The maximum time `func` is allowed to be delayed before it's invoked.
 * @param {boolean} [options.trailing=true]
 *  Specify invoking on the trailing edge of the timeout.
 * @returns {Function} Returns the new debounced function.
 * @example
 *
 * // Avoid costly calculations while the window size is in flux.
 * jQuery(window).on('resize', _.debounce(calculateLayout, 150));
 *
 * // Invoke `sendMail` when clicked, debouncing subsequent calls.
 * jQuery(element).on('click', _.debounce(sendMail, 300, {
 *   'leading': true,
 *   'trailing': false
 * }));
 *
 * // Ensure `batchLog` is invoked once after 1 second of debounced calls.
 * var debounced = _.debounce(batchLog, 250, { 'maxWait': 1000 });
 * var source = new EventSource('/stream');
 * jQuery(source).on('message', debounced);
 *
 * // Cancel the trailing debounced invocation.
 * jQuery(window).on('popstate', debounced.cancel);
 */
function debounce(func, wait, options) {
  var lastArgs,
      lastThis,
      maxWait,
      result,
      timerId,
      lastCallTime,
      lastInvokeTime = 0,
      leading = false,
      maxing = false,
      trailing = true;

  if (typeof func != 'function') {
    throw new TypeError(FUNC_ERROR_TEXT);
  }
  wait = toNumber(wait) || 0;
  if (isObject(options)) {
    leading = !!options.leading;
    maxing = 'maxWait' in options;
    maxWait = maxing ? nativeMax(toNumber(options.maxWait) || 0, wait) : maxWait;
    trailing = 'trailing' in options ? !!options.trailing : trailing;
  }

  function invokeFunc(time) {
    var args = lastArgs,
        thisArg = lastThis;

    lastArgs = lastThis = undefined;
    lastInvokeTime = time;
    result = func.apply(thisArg, args);
    return result;
  }

  function leadingEdge(time) {
    // Reset any `maxWait` timer.
    lastInvokeTime = time;
    // Start the timer for the trailing edge.
    timerId = setTimeout(timerExpired, wait);
    // Invoke the leading edge.
    return leading ? invokeFunc(time) : result;
  }

  function remainingWait(time) {
    var timeSinceLastCall = time - lastCallTime,
        timeSinceLastInvoke = time - lastInvokeTime,
        result = wait - timeSinceLastCall;

    return maxing ? nativeMin(result, maxWait - timeSinceLastInvoke) : result;
  }

  function shouldInvoke(time) {
    var timeSinceLastCall = time - lastCallTime,
        timeSinceLastInvoke = time - lastInvokeTime;

    // Either this is the first call, activity has stopped and we're at the
    // trailing edge, the system time has gone backwards and we're treating
    // it as the trailing edge, or we've hit the `maxWait` limit.
    return (lastCallTime === undefined || (timeSinceLastCall >= wait) ||
      (timeSinceLastCall < 0) || (maxing && timeSinceLastInvoke >= maxWait));
  }

  function timerExpired() {
    var time = now();
    if (shouldInvoke(time)) {
      return trailingEdge(time);
    }
    // Restart the timer.
    timerId = setTimeout(timerExpired, remainingWait(time));
  }

  function trailingEdge(time) {
    timerId = undefined;

    // Only invoke if we have `lastArgs` which means `func` has been
    // debounced at least once.
    if (trailing && lastArgs) {
      return invokeFunc(time);
    }
    lastArgs = lastThis = undefined;
    return result;
  }

  function cancel() {
    if (timerId !== undefined) {
      clearTimeout(timerId);
    }
    lastInvokeTime = 0;
    lastArgs = lastCallTime = lastThis = timerId = undefined;
  }

  function flush() {
    return timerId === undefined ? result : trailingEdge(now());
  }

  function debounced() {
    var time = now(),
        isInvoking = shouldInvoke(time);

    lastArgs = arguments;
    lastThis = this;
    lastCallTime = time;

    if (isInvoking) {
      if (timerId === undefined) {
        return leadingEdge(lastCallTime);
      }
      if (maxing) {
        // Handle invocations in a tight loop.
        timerId = setTimeout(timerExpired, wait);
        return invokeFunc(lastCallTime);
      }
    }
    if (timerId === undefined) {
      timerId = setTimeout(timerExpired, wait);
    }
    return result;
  }
  debounced.cancel = cancel;
  debounced.flush = flush;
  return debounced;
}

/**
 * Checks if `value` is the
 * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)
 * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
 *
 * @static
 * @memberOf _
 * @since 0.1.0
 * @category Lang
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is an object, else `false`.
 * @example
 *
 * _.isObject({});
 * // => true
 *
 * _.isObject([1, 2, 3]);
 * // => true
 *
 * _.isObject(_.noop);
 * // => true
 *
 * _.isObject(null);
 * // => false
 */
function isObject(value) {
  var type = typeof value;
  return !!value && (type == 'object' || type == 'function');
}

/**
 * Checks if `value` is object-like. A value is object-like if it's not `null`
 * and has a `typeof` result of "object".
 *
 * @static
 * @memberOf _
 * @since 4.0.0
 * @category Lang
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
 * @example
 *
 * _.isObjectLike({});
 * // => true
 *
 * _.isObjectLike([1, 2, 3]);
 * // => true
 *
 * _.isObjectLike(_.noop);
 * // => false
 *
 * _.isObjectLike(null);
 * // => false
 */
function isObjectLike(value) {
  return !!value && typeof value == 'object';
}

/**
 * Checks if `value` is classified as a `Symbol` primitive or object.
 *
 * @static
 * @memberOf _
 * @since 4.0.0
 * @category Lang
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is a symbol, else `false`.
 * @example
 *
 * _.isSymbol(Symbol.iterator);
 * // => true
 *
 * _.isSymbol('abc');
 * // => false
 */
function isSymbol(value) {
  return typeof value == 'symbol' ||
    (isObjectLike(value) && objectToString.call(value) == symbolTag);
}

/**
 * Converts `value` to a number.
 *
 * @static
 * @memberOf _
 * @since 4.0.0
 * @category Lang
 * @param {*} value The value to process.
 * @returns {number} Returns the number.
 * @example
 *
 * _.toNumber(3.2);
 * // => 3.2
 *
 * _.toNumber(Number.MIN_VALUE);
 * // => 5e-324
 *
 * _.toNumber(Infinity);
 * // => Infinity
 *
 * _.toNumber('3.2');
 * // => 3.2
 */
function toNumber(value) {
  if (typeof value == 'number') {
    return value;
  }
  if (isSymbol(value)) {
    return NAN;
  }
  if (isObject(value)) {
    var other = typeof value.valueOf == 'function' ? value.valueOf() : value;
    value = isObject(other) ? (other + '') : other;
  }
  if (typeof value != 'string') {
    return value === 0 ? value : +value;
  }
  value = value.replace(reTrim, '');
  var isBinary = reIsBinary.test(value);
  return (isBinary || reIsOctal.test(value))
    ? freeParseInt(value.slice(2), isBinary ? 2 : 8)
    : (reIsBadHex.test(value) ? NAN : +value);
}

module.exports = debounce;

}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})

},{}],2:[function(require,module,exports){
(function( w ){
    "use strict";

    var Politespace = function( element ) {
        if( !element ) {
            throw new Error( "Politespace requires an element argument." );
        }

        if( !element.getAttribute ) {
            // Cut the mustard
            return;
        }

        this.element = element;
        this.type = this.element.getAttribute( "type" );
        this.delimiter = this.element.getAttribute( "data-delimiter" ) || " ";
        this.reverse = this.element.getAttribute( "data-reverse" ) !== null;
        this.groupLength = this.element.getAttribute( "data-grouplength" ) || 3;
    };

    Politespace.prototype._divideIntoArray = function( value ) {
        var split = ( '' + this.groupLength ).split( ',' ),
            isUniformSplit = split.length === 1,
            dividedValue = [],
            loopIndex = 0,
            groupLength,
            substrStart,
            useCharCount;

        while( split.length && loopIndex < value.length ) {
            if( isUniformSplit ) {
                groupLength = split[ 0 ];
            } else {
                // use the next split or the rest of the string if open ended, ala "3,3,"
                groupLength = split.shift() || value.length - loopIndex;
            }

            // Use min if we’re at the end of a reversed string
            // (substrStart below grows larger than the string length)
            useCharCount = Math.min( parseInt( groupLength, 10 ), value.length - loopIndex );

            if( this.reverse ) {
                substrStart = -1 * (useCharCount + loopIndex);
            } else {
                substrStart = loopIndex;
            }
            dividedValue.push( value.substr( substrStart, useCharCount ) );
            loopIndex += useCharCount;
        }

        if( this.reverse ) {
            dividedValue.reverse();
        }

        return dividedValue;
    };

    Politespace.prototype.format = function( value ) {
        var val = this.unformat( value );

        return this._divideIntoArray( val ).join( this.delimiter );
    };

    Politespace.prototype.trimMaxlength = function( value ) {
        var maxlength = this.element.getAttribute( "maxlength" );
        // Note input type="number" maxlength does nothing
        if( maxlength ) {
            value = value.substr( 0, maxlength );
        }
        return value;
    };

    Politespace.prototype.getValue = function() {
        return this.trimMaxlength( this.element.value );
    };

    Politespace.prototype.update = function() {
        this.element.value = this.useProxy() ? this.getValue() : this.format( this.getValue() );
    };

    Politespace.prototype.unformat = function( value ) {
        return value.replace( new RegExp(  this.delimiter, 'g' ), '' );
    };

    Politespace.prototype.reset = function() {
        this.element.value = this.unformat( this.element.value );
    };

    Politespace.prototype.useProxy = function() {
        return this.type === "number";
    };

    Politespace.prototype.updateProxy = function() {
        var proxy;
        if( this.useProxy() ) {
            proxy = this.element.parentNode.firstChild;
            proxy.innerHTML = this.format( this.getValue() );
            proxy.style.width = this.element.offsetWidth + "px";
        }
    };

    Politespace.prototype.createProxy = function() {
        if( !this.useProxy() ) {
            return;
        }

        function getStyle( el, prop ) {
            return window.getComputedStyle( el, null ).getPropertyValue( prop );
        }
        function sumStyles( el, props ) {
            var total = 0;
            for( var j=0, k=props.length; j<k; j++ ) {
                total += parseFloat( getStyle( el, props[ j ] ) );
            }
            return total;
        }

        var parent = this.element.parentNode;
        var el = document.createElement( "div" );
        var proxy = document.createElement( "div" );
        proxy.style.font = getStyle( this.element, "font" );
        proxy.style.paddingLeft = sumStyles( this.element, [ "padding-left", "border-left-width" ] ) + "px";
        proxy.style.paddingRight = sumStyles( this.element, [ "padding-right", "border-right-width" ] ) + "px";
        proxy.style.top = sumStyles( this.element, [ "padding-top", "border-top-width", "margin-top" ] ) + "px";

        el.appendChild( proxy );
        el.className = "politespace-proxy active";
        var formEl = parent.replaceChild( el, this.element );
        el.appendChild( formEl );

        this.updateProxy();
    };

    w.Politespace = Politespace;

}( this ));

},{}],3:[function(require,module,exports){
var select = require('../utils/select');

/**
 * @name showPanelListener
 * @desc The event handler for clicking on a button in an accordion.
 * @param {HTMLElement} el - An HTML element most likely a <button>.
 * @param {Object} ev - A DOM event object.
 */
function showPanelListener (el, ev) {
  var expanded = el.getAttribute('aria-expanded') === 'true';
  this.hideAll();
  if (!expanded) {
    this.show(el);
  }
  return false;
}

/**
 * @class Accordion
 *
 * An accordion component.
 *
 * @param {HTMLElement} el An HTMLElement to turn into an accordion.
 */
function Accordion (el) {
  var self = this;
  this.root = el;

  // delegate click events on each <button>
  var buttons = select('button', this.root);
  buttons.forEach(function (el) {
    if (el.attachEvent) {
      el.attachEvent('onclick', showPanelListener.bind(self, el));
    } else {
      el.addEventListener('click', showPanelListener.bind(self, el));
    }
  });

  // find the first expanded button
  var expanded = this.$('button[aria-expanded=true]')[ 0 ];
  this.hideAll();
  if (expanded !== undefined) {
    this.show(expanded);
  }
}

/**
 * @param {String} selector
 * @return {Array}
 */
Accordion.prototype.$ = function (selector) {
  return select(selector, this.root);
};

/**
 * @param {HTMLElement} button
 * @return {Accordion}
 */
Accordion.prototype.hide = function (button) {
  var selector = button.getAttribute('aria-controls'),
    content = this.$('#' + selector)[ 0 ];

  button.setAttribute('aria-expanded', false);
  content.setAttribute('aria-hidden', true);
  return this;
};

/**
 * @param {HTMLElement} button
 * @return {Accordion}
 */
Accordion.prototype.show = function (button) {
  var selector = button.getAttribute('aria-controls'),
    content = this.$('#' + selector)[ 0 ];

  button.setAttribute('aria-expanded', true);
  content.setAttribute('aria-hidden', false);
  return this;
};

/**
 * @return {Accordion}
 */
Accordion.prototype.hideAll = function () {
  var self = this;
  var buttons = this.$('ul > li > button, .usa-accordion-button');
  buttons.forEach(function (button) {
    self.hide(button);
  });
  return this;
};

module.exports = Accordion;

},{"../utils/select":23}],4:[function(require,module,exports){
var select = require('../utils/select');
var addClass = require('../utils/add-class');
var removeClass = require('../utils/remove-class');
var dispatch = require('../utils/dispatch');

function headerClickHandler (event) {
  (event.preventDefault) ? event.preventDefault() : event.returnValue = false;
  
  var expanded = event.target.getAttribute('aria-expanded') === 'true';
  var toggleClass = expanded ? addClass : removeClass;
  toggleClass(this, 'usa-banner-header-expanded');
}

function bannerInit () {
  var headers = select('.usa-banner-header');

  headers.forEach(function (header) {
    var headerClick = headerClickHandler.bind(header);
    select('[aria-controls]').forEach(function (button) {
      dispatch(button, 'click', headerClick);
    });
  });
}

module.exports = bannerInit;
},{"../utils/add-class":20,"../utils/dispatch":21,"../utils/remove-class":22,"../utils/select":23}],5:[function(require,module,exports){
var select = require('../utils/select');
var addClass = require('../utils/add-class');
var removeClass = require('../utils/remove-class');
var dispatch = require('../utils/dispatch');

function getSiblings (el) {
  var n = el.parentNode.firstChild;
  var matches = [];

  while (n) {
    if (n.nodeType == 1 && n != el) {
      matches.push(n);
    }
    n = n.nextSibling;
  }

  return matches;
}

var showPanelListener = function () {
  var panelToShow = this.parentNode;
  var otherPanels = getSiblings(panelToShow);
  removeClass(panelToShow, 'hidden');
  otherPanels.forEach(function (el) {
    addClass(el, 'hidden');
  });
};

var events= [];

module.exports = function footerAccordion () {

  var navList = select('.usa-footer-big nav ul');
  var primaryLink = select('.usa-footer-big nav .usa-footer-primary-link');

  if (events.length) {
    events.forEach(function (e) {
      e.off();
    });
    events = [];
  }

  if (window.innerWidth < 600) {

    navList.forEach(function (el) {
      addClass(el, 'hidden');
    });

    primaryLink.forEach(function (el) {
      events.push(
        dispatch(el, 'click', showPanelListener)
      );
    });

  } else {
    navList.forEach(function (el) {
      removeClass(el, 'hidden');
    });
  }
};

},{"../utils/add-class":20,"../utils/dispatch":21,"../utils/remove-class":22,"../utils/select":23}],6:[function(require,module,exports){
var select = require('../../utils/select');
var addClass = require('../../utils/add-class');
var removeClass = require('../../utils/remove-class');
var dispatch = require('../../utils/dispatch');

var clickHandler = ('ontouchstart' in document.documentElement ? 'touchstart' : 'click');

function toggleClass (element, className) {
  if (element.classList) {
    element.classList.toggle(className);
  }
}

function handleNavElements (e) {

  var toggleElements = select('.usa-overlay, .usa-nav');
  var navCloseElement = select('.usa-nav-close')[ 0 ];

  toggleElements.forEach(function (element) {
    toggleClass(element, 'is-visible');
  });
  toggleClass(document.body, 'usa-mobile_nav-active');
  navCloseElement.focus();
  shouldTrigger = false;
  return false;
}

function mobileInit () {
  var navElements = select('.usa-menu-btn, .usa-overlay, .usa-nav-close');

  navElements.forEach(function (element) {
    dispatch(element, clickHandler, handleNavElements);
  });
}

module.exports = mobileInit;
},{"../../utils/add-class":20,"../../utils/dispatch":21,"../../utils/remove-class":22,"../../utils/select":23}],7:[function(require,module,exports){
var select = require('../../utils/select');
var addClass = require('../../utils/add-class');
var removeClass = require('../../utils/remove-class');
var dispatch = require('../../utils/dispatch');

var searchForm, searchButton, searchButtonContainer, searchDispatcher;

function searchButtonClickHandler (event) {
  if (isOpen(searchForm)) {
    closeSearch();
  } else {
    openSearch();
    searchDispatcher = dispatch(document.body, 'click touchstart', searchOpenClickHandler);
  }

  return false;
}

function searchOpenClickHandler (event) {
  var target = event.target;
  if (! searchFormContains(target)) {
    closeSearch();
    searchDispatcher.off();
  }
}

function openSearch () {
  addClass(searchForm, 'is-visible');
  addClass(searchButton, 'is-hidden');
}

function closeSearch () {
  removeClass(searchForm, 'is-visible');
  removeClass(searchButton, 'is-hidden');
}

function isOpen (element) {
  var classRegexp = new RegExp('(^| )is-visible( |$)', 'gi');
  return classRegexp.test(element.className);
}

function searchFormContains (element) {
  return (searchForm && searchForm.contains(element)) ||
         (searchButtonContainer && searchButtonContainer.contains(element));
}

function searchInit () {
  searchForm = select('.js-search-form')[ 0 ];
  searchButton = select('.js-search-button')[ 0 ];
  searchButtonContainer = select('.js-search-button-container')[ 0 ];

  if (searchButton && searchForm) {
    dispatch(searchButton, 'click touchstart', searchButtonClickHandler);
  }
}

module.exports = searchInit;
},{"../../utils/add-class":20,"../../utils/dispatch":21,"../../utils/remove-class":22,"../../utils/select":23}],8:[function(require,module,exports){
/**
 * Flips given INPUT elements between masked (hiding the field value) and unmasked
 * @param {Array.HTMLElement} fields - An array of INPUT elements
 * @param {Boolean} mask - Whether the mask should be applied, hiding the field value
 */
module.exports = function (fields, mask) {
  fields.forEach(function (field) {
    field.setAttribute('autocapitalize', 'off');
    field.setAttribute('autocorrect', 'off');
    field.setAttribute('type', mask ? 'password' : 'text');
  });
};

},{}],9:[function(require,module,exports){
var toggleFieldMask = require('./toggle-field-mask');
var select = require('../utils/select');

/**
 * Component that decorates an HTML element with the ability to toggle the
 * masked state of an input field (like a password) when clicked.
 * The ids of the fields to be masked will be pulled directly from the button's
 * `aria-controls` attribute.
 *
 * @param  {HTMLElement} el    Parent element containing the fields to be masked
 * @param  {String} showText   Button text shown when field is masked
 * @param  {String} hideText   Button text show when field is unmasked
 * @return {}
 */
var toggleFormInput = function (el, showText, hideText) {
  var defaultSelectors = el.getAttribute('aria-controls');

  if (!defaultSelectors || defaultSelectors.trim().length === 0) {
    throw new Error('Did you forget to define selectors in the aria-controls attribute? Check element ' + el.outerHTML);
  }

  var fieldSelector = getSelectors(defaultSelectors);
  var formElement = getFormParent(el);
  if (!formElement) {
    throw new Error('toggleFormInput() needs the supplied element to be inside a <form>. Check element ' + el.outerHTML);
  }
  var fields = select(fieldSelector, formElement);
  var masked = false;

  var toggleClickListener = function (ev) {
    ev.preventDefault();
    toggleFieldMask(fields, masked);
    el.textContent = masked ? showText : hideText;
    masked = !masked;
  };

  if (el.attachEvent) {
    el.attachEvent('onclick', toggleClickListener);
  } else {
    el.addEventListener('click', toggleClickListener);
  }
};

/**
 * Helper function to turn a string of ids into valid selectors
 * @param  {String} selectors Space separated list of ids of fields to be masked
 * @return {String}           Comma separated list of selectors
 */
function getSelectors (selectors) {
  var selectorsList = selectors.split(' ');

  return selectorsList.map(function (selector) {
    return '#' + selector;
  }).join(', ');
}

/**
 * Searches up the tree from the element to find a Form element, and returns it,
 * or null if no Form is found
 * @param {HTMLElement} el - Child element to start search
 */
function getFormParent (el) {
  while (el && el.tagName !== 'FORM') {
    el = el.parentNode;
  }
  return el;
}

module.exports = toggleFormInput;

},{"../utils/select":23,"./toggle-field-mask":8}],10:[function(require,module,exports){
var select = require('../utils/select');
var addClass = require('../utils/add-class');
var removeClass = require('../utils/remove-class');
var dispatch = require('../utils/dispatch');

module.exports = function validator (el) {
  var data = getData(el),
    key,
    validatorName,
    validatorPattern,
    validatorCheckbox,
    checkList = select(data.validationelement)[ 0 ];

  function validate () {
    for (key in data) {
      if (key.startsWith('validate')) {
        validatorName = key.split('validate')[ 1 ];
        validatorPattern = new RegExp(data[ key ]);
        validatorSelector = '[data-validator=' + validatorName + ']';
        validatorCheckbox = select(validatorSelector, checkList)[ 0 ];

        if (!validatorPattern.test(el.value)) {
          removeClass(validatorCheckbox, 'usa-checklist-checked');
        }
        else {
          addClass(validatorCheckbox, 'usa-checklist-checked');
        }
      }
    }
  }

  dispatch(el, 'keyup', validate);
};

/**
 * Extracts attributes named with the pattern "data-[NAME]" from a given
 * HTMLElement, then returns an object populated with the NAME/value pairs.
 * Any hyphens in NAME are removed.
 * @param {HTMLElement} el
 * @return {Object}
 */

function getData (el) {
  if (!el.hasAttributes()) return;
  var data = {};
  var attrs = el.attributes;
  for (var i = attrs.length - 1; i >= 0; i--) {
    var matches = attrs[ i ].name.match(/data-(.*)/i);
    if (matches && matches[ 1 ]) {
      var name = matches[ 1 ].replace(/-/, '');
      data[ name ] = attrs[ i ].value;
    }
  }
  return data;
}

},{"../utils/add-class":20,"../utils/dispatch":21,"../utils/remove-class":22,"../utils/select":23}],11:[function(require,module,exports){
var select = require('../utils/select');
var whenDOMReady = require('../utils/when-dom-ready');
var Accordion = require('../components/accordion');

whenDOMReady(function initAccordions () {

  var accordions = select('.usa-accordion, .usa-accordion-bordered');
  accordions.forEach(function (el) {
    new Accordion(el);
  });
});

},{"../components/accordion":3,"../utils/select":23,"../utils/when-dom-ready":25}],12:[function(require,module,exports){
var whenDOMReady = require('../utils/when-dom-ready');
var bannerInit = require('../components/banner');

whenDOMReady(function () {

  bannerInit();

});


},{"../components/banner":4,"../utils/when-dom-ready":25}],13:[function(require,module,exports){
var debounce = require('lodash.debounce');
var whenDOMReady = require('../utils/when-dom-ready');
var dispatch = require('../utils/dispatch');
var footerAccordion = require('../components/footer');

whenDOMReady(function () {

  footerAccordion();

  dispatch(window, 'resize', debounce(footerAccordion, 180));

});

},{"../components/footer":5,"../utils/dispatch":21,"../utils/when-dom-ready":25,"lodash.debounce":1}],14:[function(require,module,exports){
var whenDOMReady = require('../utils/when-dom-ready');
var select = require('../utils/select');
var validator = require('../components/validator');
var toggleFormInput = require('../components/toggle-form-input');

whenDOMReady(function () {
  var elShowPassword = select('.usa-show_password')[ 0 ];
  var elFormInput = select('.usa-show_multipassword')[ 0 ];
  var elValidator = select('.js-validate_password')[ 0 ];

  elShowPassword && toggleFormInput(elShowPassword, 'Show Password', 'Hide Password');
  elFormInput && toggleFormInput(elFormInput, 'Show my typing', 'Hide my typing');
  elValidator && validator(elValidator);
});


},{"../components/toggle-form-input":9,"../components/validator":10,"../utils/select":23,"../utils/when-dom-ready":25}],15:[function(require,module,exports){
var whenDOMReady = require('../utils/when-dom-ready');
var searchInit = require('../components/header/search');
var mobileInit = require('../components/header/mobile');

whenDOMReady(function initHeaders () {

  // Search Toggle
  searchInit();

  // Mobile Navigation
  mobileInit();

});


},{"../components/header/mobile":6,"../components/header/search":7,"../utils/when-dom-ready":25}],16:[function(require,module,exports){
var verifyjQuery = require('../utils/verify-jquery');

// jQuery Plugin

if (verifyjQuery(window)) {

  var $ = window.jQuery;

  // README: This is necessary because politespace doesn't properly export anything
  // in its package.json. TODO: Let's open a PR related to this so we can fix it in Politespace.js
  //
  var Politespace = require('../../../node_modules/politespace/src/politespace').Politespace;

  var componentName = 'politespace',
    enhancedAttr = 'data-enhanced',
    initSelector = '[data-" + componentName + "]:not([" + enhancedAttr + "])';

  $.fn[ componentName ] = function (){
    return this.each(function (){
      var polite = new Politespace(this);
      if(polite.type === 'number') {
        polite.createProxy();
      }

      $(this)
        .bind('input keydown', function () {
          polite.updateProxy();
        })
        .bind('blur', function () {
          $(this).closest('.politespace-proxy').addClass('active');
          polite.update();
          polite.updateProxy();
        })
        .bind('focus', function () {
          $(this).closest('.politespace-proxy').removeClass('active');
          polite.reset();
        })
        .data(componentName, polite);

      polite.update();
    });
  };

    // auto-init on enhance (which is called on domready)
  $(function () {
    $('[data-' + componentName + ']').politespace();
  });

}

},{"../../../node_modules/politespace/src/politespace":2,"../utils/verify-jquery":24}],17:[function(require,module,exports){
/**
 * This file defines key ECMAScript 5 methods that are used by the Standards
 * but may be missing in older browsers.
 */

/**
 * Array.prototype.forEach()
 * Taken from https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/forEach
 */

// Production steps of ECMA-262, Edition 5, 15.4.4.18
// Reference: http://es5.github.io/#x15.4.4.18
if (!Array.prototype.forEach) {

  Array.prototype.forEach = function (callback, thisArg) {

    var T, k;

    if (this === null) {
      throw new TypeError(' this is null or not defined');
    }

    // 1. Let O be the result of calling toObject() passing the
    // |this| value as the argument.
    var O = Object(this);

    // 2. Let lenValue be the result of calling the Get() internal
    // method of O with the argument "length".
    // 3. Let len be toUint32(lenValue).
    var len = O.length >>> 0;

    // 4. If isCallable(callback) is false, throw a TypeError exception. 
    // See: http://es5.github.com/#x9.11
    if (typeof callback !== 'function') {
      throw new TypeError(callback + ' is not a function');
    }

    // 5. If thisArg was supplied, let T be thisArg; else let
    // T be undefined.
    if (arguments.length > 1) {
      T = thisArg;
    }

    // 6. Let k be 0
    k = 0;

    // 7. Repeat, while k < len
    while (k < len) {

      var kValue;

      // a. Let Pk be ToString(k).
      //    This is implicit for LHS operands of the in operator
      // b. Let kPresent be the result of calling the HasProperty
      //    internal method of O with argument Pk.
      //    This step can be combined with c
      // c. If kPresent is true, then
      if (k in O) {

        // i. Let kValue be the result of calling the Get internal
        // method of O with argument Pk.
        kValue = O[ k ];

        // ii. Call the Call internal method of callback with T as
        // the this value and argument list containing kValue, k, and O.
        callback.call(T, kValue, k, O);
      }
      // d. Increase k by 1.
      k++;
    }
    // 8. return undefined
  };
}


/**
 * Function.prototype.bind()
 * Taken from https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/bind
 */

// Reference: http://es5.github.io/#x15.3.4.5
if (!Function.prototype.bind) {

  Function.prototype.bind = function (oThis) {
    if (typeof this !== 'function') {
      // closest thing possible to the ECMAScript 5
      // internal IsCallable function
      throw new TypeError('Function.prototype.bind - what is trying to be bound is not callable');
    }

    var aArgs   = Array.prototype.slice.call(arguments, 1),
      fToBind = this,
      fNOP    = function () {},
      fBound  = function () {
        return fToBind.apply(this instanceof fNOP ? this : oThis,
                aArgs.concat(Array.prototype.slice.call(arguments)));
      };

    if (this.prototype) {
      // Function.prototype doesn't have a prototype property
      fNOP.prototype = this.prototype; 
    }
    fBound.prototype = new fNOP();

    return fBound;
  };

}

},{}],18:[function(require,module,exports){
var dispatch = require('../utils/dispatch');
var select = require('../utils/select');
var whenDOMReady = require('../utils/when-dom-ready');

whenDOMReady(function () {

  // Fixing skip nav focus behavior in chrome
  var elSkipnav = select('.skipnav')[ 0 ];
  var elMainContent = select('#main-content')[ 0 ];

  if (elSkipnav) {
    dispatch(elSkipnav, 'click', function () {
      elMainContent.setAttribute('tabindex', '0');
    });
  }

  if (elMainContent) {
    dispatch(elMainContent, 'blur', function () {
      elMainContent.setAttribute('tabindex', '-1');
    });
  }
});

},{"../utils/dispatch":21,"../utils/select":23,"../utils/when-dom-ready":25}],19:[function(require,module,exports){
'use strict';

/**
 * The 'polyfills' file defines key ECMAScript 5 methods that may be
 * missing from older browsers, so must be loaded first.
 */
require('./initializers/polyfills');
require('./initializers/header');
require('./initializers/accordions');
require('./initializers/footer');
require('./initializers/skip-nav');
require('./initializers/forms');
require('./initializers/politespace');
require('./initializers/banner');

},{"./initializers/accordions":11,"./initializers/banner":12,"./initializers/footer":13,"./initializers/forms":14,"./initializers/header":15,"./initializers/politespace":16,"./initializers/polyfills":17,"./initializers/skip-nav":18}],20:[function(require,module,exports){
/**
 * Adds a class to a given HTML element.
 * @param {HTMLElement} element - The element to which the class will be added
 * @param {String} className - The name of the class to add
 */

module.exports = function addClass (element, className) {
  if (element.classList) {
    element.classList.add(className);
  } else {
    element.className += ' ' + className;
  }
};
},{}],21:[function(require,module,exports){
/**
 * Attaches a given listener function to a given element which is
 * triggered by a specified list of event types.
 * @param {HTMLElement} element - the element to which the listener will be attached
 * @param {String} eventTypes - space-separated list of event types which will trigger the listener
 * @param {Function} listener - the function to be executed
 * @returns {Object} - containing a <tt>trigger()</tt> method for executing the listener, and an <tt>off()</tt> method for detaching it
 */
module.exports = function dispatch (element, eventTypes, listener, options) {
  var eventTypeArray = eventTypes.split(/\s+/);

  var attach = function (e, t, d) {
    if (e.attachEvent) {
      e.attachEvent('on' + t, d, options);
    }
    if (e.addEventListener) {
      e.addEventListener(t, d, options);
    }
  };

  var trigger = function (e, t) {
    var fakeEvent;
    if ('createEvent' in document) {
      // modern browsers, IE9+
      fakeEvent = document.createEvent('HTMLEvents');
      fakeEvent.initEvent(t, false, true);
      e.dispatchEvent(fakeEvent);
    } else {
      // IE 8
      fakeEvent = document.createEventObject();
      fakeEvent.eventType = t;
      e.fireEvent('on'+e.eventType, fakeEvent);
    }
  };

  var detach = function (e, t, d) {
    if (e.detachEvent) {
      e.detachEvent('on' + t, d, options);
    }
    if (e.removeEventListener) {
      e.removeEventListener(t, d, options);
    }
  };

  eventTypeArray.forEach(function (eventType) {
    attach.call(null, element, eventType, listener);
  });

  return {
    trigger: function () {
      trigger.call(null, element, eventTypeArray[ 0 ]);
    },
    off: function () {
      eventTypeArray.forEach(function (eventType) {
        detach.call(null, element, eventType, listener);
      });
    },
  };
};

},{}],22:[function(require,module,exports){
/**
 * Removes a class from a given HTML elementement.
 * @param {HTMLElement} element - The element from which the class will be removed
 * @param {String} className - The name of the class to remove
 */

module.exports = function removeClass (element, className) {
  var classList = element.classList;

  if (classList !== undefined) {
    classList.remove(className);
  }
  else
  {
    classList = element.className.split(/\s+/);
    var newClassList = [];
    classList.forEach(function (c) {
      if (c !== className) {
        newClassList.push(c);
      }
    });
    element.className = newClassList.join(' ');
  }
};

},{}],23:[function(require,module,exports){
/**
 * @name select
 * @desc selects elements from the DOM by class selector or ID selector.
 * @param {string} selector - The selector to traverse the DOM with.
 * @param {HTMLElement} context - The context to traverse the DOM in.
 * @return {Array.HTMLElement} - An array of DOM nodes or an empty array.
 */
module.exports = function select (selector, context) {

  if (typeof selector !== 'string') {
    return [];
  }

  if ((context === undefined) || !isElement(context)) {
    context = window.document;
  }

  var selection = context.querySelectorAll(selector);

  return Array.prototype.slice.call(selection);

};

function isElement (value) {
  return !!value && typeof value === 'object' && value.nodeType === 1;
}
},{}],24:[function(require,module,exports){
/*
 * @name verifyjQuery
 * @desc Tests the given host object for the presence of jQuery. If no
 *       object is given, the <tt>window</tt> object is used.
 * @param {object} w - Object to test for jQuery.
 * @return {boolean} True if jQuery exists on the object.
 */
module.exports = function verifyjQuery (w) {
  w = w || window;
  return !!(w.jQuery && w.jQuery.fn && w.jQuery.fn.jquery);
};
},{}],25:[function(require,module,exports){
/*
 * @name DOMLoaded
 * @param {function} cb - The callback function to run when the DOM has loaded.
 */
module.exports = function DOMLoaded (cb) {
  // in case the document is already rendered
  if ('loading' !== document.readyState) {
    if (isFunction(cb)) {
      cb();
    }
  } else if (document.addEventListener) { // modern browsers
    document.addEventListener('DOMContentLoaded', cb);
  } else { // IE <= 8
    document.attachEvent('onreadystatechange', function (){
      if ('complete' === document.readyState) {
        if (isFunction(cb)) {
          cb();
        }
      }
    });
  }
};

function isFunction (arg) {
  return (typeof arg === 'function');
}
},{}]},{},[19])
//# 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A value is object-like if it's not `null`\n * and has a `typeof` result of \"object\".\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is object-like, else `false`.\n * @example\n *\n * _.isObjectLike({});\n * // => true\n *\n * _.isObjectLike([1, 2, 3]);\n * // => true\n *\n * _.isObjectLike(_.noop);\n * // => false\n *\n * _.isObjectLike(null);\n * // => false\n */\nfunction isObjectLike(value) {\n  return !!value && typeof value == 'object';\n}\n\n/**\n * Checks if `value` is classified as a `Symbol` primitive or object.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a symbol, else `false`.\n * @example\n *\n * _.isSymbol(Symbol.iterator);\n * // => true\n *\n * _.isSymbol('abc');\n * // => false\n */\nfunction isSymbol(value) {\n  return typeof value == 'symbol' ||\n    (isObjectLike(value) && objectToString.call(value) == symbolTag);\n}\n\n/**\n * Converts `value` to a number.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to process.\n * @returns {number} Returns the number.\n * @example\n *\n * _.toNumber(3.2);\n * // => 3.2\n *\n * _.toNumber(Number.MIN_VALUE);\n * // => 5e-324\n *\n * _.toNumber(Infinity);\n * // => Infinity\n *\n * _.toNumber('3.2');\n * // => 3.2\n */\nfunction toNumber(value) {\n  if (typeof value == 'number') {\n    return value;\n  }\n  if (isSymbol(value)) {\n    return NAN;\n  }\n  if (isObject(value)) {\n    var other = typeof value.valueOf == 'function' ? value.valueOf() : value;\n    value = isObject(other) ? (other + '') : other;\n  }\n  if (typeof value != 'string') {\n    return value === 0 ? value : +value;\n  }\n  value = value.replace(reTrim, '');\n  var isBinary = reIsBinary.test(value);\n  return (isBinary || reIsOctal.test(value))\n    ? freeParseInt(value.slice(2), isBinary ? 2 : 8)\n    : (reIsBadHex.test(value) ? NAN : +value);\n}\n\nmodule.exports = debounce;\n","(function( w ){\n\t\"use strict\";\n\n\tvar Politespace = function( element ) {\n\t\tif( !element ) {\n\t\t\tthrow new Error( \"Politespace requires an element argument.\" );\n\t\t}\n\n\t\tif( !element.getAttribute ) {\n\t\t\t// Cut the mustard\n\t\t\treturn;\n\t\t}\n\n\t\tthis.element = element;\n\t\tthis.type = this.element.getAttribute( \"type\" );\n\t\tthis.delimiter = this.element.getAttribute( \"data-delimiter\" ) || \" \";\n\t\tthis.reverse = this.element.getAttribute( \"data-reverse\" ) !== null;\n\t\tthis.groupLength = this.element.getAttribute( \"data-grouplength\" ) || 3;\n\t};\n\n\tPolitespace.prototype._divideIntoArray = function( value ) {\n\t\tvar split = ( '' + this.groupLength ).split( ',' ),\n\t\t\tisUniformSplit = split.length === 1,\n\t\t\tdividedValue = [],\n\t\t\tloopIndex = 0,\n\t\t\tgroupLength,\n\t\t\tsubstrStart,\n\t\t\tuseCharCount;\n\n\t\twhile( split.length && loopIndex < value.length ) {\n\t\t\tif( isUniformSplit ) {\n\t\t\t\tgroupLength = split[ 0 ];\n\t\t\t} else {\n\t\t\t\t// use the next split or the rest of the string if open ended, ala \"3,3,\"\n\t\t\t\tgroupLength = split.shift() || value.length - loopIndex;\n\t\t\t}\n\n\t\t\t// Use min if we’re at the end of a reversed string\n\t\t\t// (substrStart below grows larger than the string length)\n\t\t\tuseCharCount = Math.min( parseInt( groupLength, 10 ), value.length - loopIndex );\n\n\t\t\tif( this.reverse ) {\n\t\t\t\tsubstrStart = -1 * (useCharCount + loopIndex);\n\t\t\t} else {\n\t\t\t\tsubstrStart = loopIndex;\n\t\t\t}\n\t\t\tdividedValue.push( value.substr( substrStart, useCharCount ) );\n\t\t\tloopIndex += useCharCount;\n\t\t}\n\n\t\tif( this.reverse ) {\n\t\t\tdividedValue.reverse();\n\t\t}\n\n\t\treturn dividedValue;\n\t};\n\n\tPolitespace.prototype.format = function( value ) {\n\t\tvar val = this.unformat( value );\n\n\t\treturn this._divideIntoArray( val ).join( this.delimiter );\n\t};\n\n\tPolitespace.prototype.trimMaxlength = function( value ) {\n\t\tvar maxlength = this.element.getAttribute( \"maxlength\" );\n\t\t// Note input type=\"number\" maxlength does nothing\n\t\tif( maxlength ) {\n\t\t\tvalue = value.substr( 0, maxlength );\n\t\t}\n\t\treturn value;\n\t};\n\n\tPolitespace.prototype.getValue = function() {\n\t\treturn this.trimMaxlength( this.element.value );\n\t};\n\n\tPolitespace.prototype.update = function() {\n\t\tthis.element.value = this.useProxy() ? this.getValue() : this.format( this.getValue() );\n\t};\n\n\tPolitespace.prototype.unformat = function( value ) {\n\t\treturn value.replace( new RegExp(  this.delimiter, 'g' ), '' );\n\t};\n\n\tPolitespace.prototype.reset = function() {\n\t\tthis.element.value = this.unformat( this.element.value );\n\t};\n\n\tPolitespace.prototype.useProxy = function() {\n\t\treturn this.type === \"number\";\n\t};\n\n\tPolitespace.prototype.updateProxy = function() {\n\t\tvar proxy;\n\t\tif( this.useProxy() ) {\n\t\t\tproxy = this.element.parentNode.firstChild;\n\t\t\tproxy.innerHTML = this.format( this.getValue() );\n\t\t\tproxy.style.width = this.element.offsetWidth + \"px\";\n\t\t}\n\t};\n\n\tPolitespace.prototype.createProxy = function() {\n\t\tif( !this.useProxy() ) {\n\t\t\treturn;\n\t\t}\n\n\t\tfunction getStyle( el, prop ) {\n\t\t\treturn window.getComputedStyle( el, null ).getPropertyValue( prop );\n\t\t}\n\t\tfunction sumStyles( el, props ) {\n\t\t\tvar total = 0;\n\t\t\tfor( var j=0, k=props.length; j<k; j++ ) {\n\t\t\t\ttotal += parseFloat( getStyle( el, props[ j ] ) );\n\t\t\t}\n\t\t\treturn total;\n\t\t}\n\n\t\tvar parent = this.element.parentNode;\n\t\tvar el = document.createElement( \"div\" );\n\t\tvar proxy = document.createElement( \"div\" );\n\t\tproxy.style.font = getStyle( this.element, \"font\" );\n\t\tproxy.style.paddingLeft = sumStyles( this.element, [ \"padding-left\", \"border-left-width\" ] ) + \"px\";\n\t\tproxy.style.paddingRight = sumStyles( this.element, [ \"padding-right\", \"border-right-width\" ] ) + \"px\";\n\t\tproxy.style.top = sumStyles( this.element, [ \"padding-top\", \"border-top-width\", \"margin-top\" ] ) + \"px\";\n\n\t\tel.appendChild( proxy );\n\t\tel.className = \"politespace-proxy active\";\n\t\tvar formEl = parent.replaceChild( el, this.element );\n\t\tel.appendChild( formEl );\n\n\t\tthis.updateProxy();\n\t};\n\n\tw.Politespace = Politespace;\n\n}( this ));\n","var select = require('../utils/select');\n\n/**\n * @name showPanelListener\n * @desc The event handler for clicking on a button in an accordion.\n * @param {HTMLElement} el - An HTML element most likely a <button>.\n * @param {Object} ev - A DOM event object.\n */\nfunction showPanelListener (el, ev) {\n  var expanded = el.getAttribute('aria-expanded') === 'true';\n  this.hideAll();\n  if (!expanded) {\n    this.show(el);\n  }\n  return false;\n}\n\n/**\n * @class Accordion\n *\n * An accordion component.\n *\n * @param {HTMLElement} el An HTMLElement to turn into an accordion.\n */\nfunction Accordion (el) {\n  var self = this;\n  this.root = el;\n\n  // delegate click events on each <button>\n  var buttons = select('button', this.root);\n  buttons.forEach(function (el) {\n    if (el.attachEvent) {\n      el.attachEvent('onclick', showPanelListener.bind(self, el));\n    } else {\n      el.addEventListener('click', showPanelListener.bind(self, el));\n    }\n  });\n\n  // find the first expanded button\n  var expanded = this.$('button[aria-expanded=true]')[ 0 ];\n  this.hideAll();\n  if (expanded !== undefined) {\n    this.show(expanded);\n  }\n}\n\n/**\n * @param {String} selector\n * @return {Array}\n */\nAccordion.prototype.$ = function (selector) {\n  return select(selector, this.root);\n};\n\n/**\n * @param {HTMLElement} button\n * @return {Accordion}\n */\nAccordion.prototype.hide = function (button) {\n  var selector = button.getAttribute('aria-controls'),\n    content = this.$('#' + selector)[ 0 ];\n\n  button.setAttribute('aria-expanded', false);\n  content.setAttribute('aria-hidden', true);\n  return this;\n};\n\n/**\n * @param {HTMLElement} button\n * @return {Accordion}\n */\nAccordion.prototype.show = function (button) {\n  var selector = button.getAttribute('aria-controls'),\n    content = this.$('#' + selector)[ 0 ];\n\n  button.setAttribute('aria-expanded', true);\n  content.setAttribute('aria-hidden', false);\n  return this;\n};\n\n/**\n * @return {Accordion}\n */\nAccordion.prototype.hideAll = function () {\n  var self = this;\n  var buttons = this.$('ul > li > button, .usa-accordion-button');\n  buttons.forEach(function (button) {\n    self.hide(button);\n  });\n  return this;\n};\n\nmodule.exports = Accordion;\n","var select = require('../utils/select');\nvar addClass = require('../utils/add-class');\nvar removeClass = require('../utils/remove-class');\nvar dispatch = require('../utils/dispatch');\n\nfunction headerClickHandler (event) {\n  (event.preventDefault) ? event.preventDefault() : event.returnValue = false;\n  \n  var expanded = event.target.getAttribute('aria-expanded') === 'true';\n  var toggleClass = expanded ? addClass : removeClass;\n  toggleClass(this, 'usa-banner-header-expanded');\n}\n\nfunction bannerInit () {\n  var headers = select('.usa-banner-header');\n\n  headers.forEach(function (header) {\n    var headerClick = headerClickHandler.bind(header);\n    select('[aria-controls]').forEach(function (button) {\n      dispatch(button, 'click', headerClick);\n    });\n  });\n}\n\nmodule.exports = bannerInit;","var select = require('../utils/select');\nvar addClass = require('../utils/add-class');\nvar removeClass = require('../utils/remove-class');\nvar dispatch = require('../utils/dispatch');\n\nfunction getSiblings (el) {\n  var n = el.parentNode.firstChild;\n  var matches = [];\n\n  while (n) {\n    if (n.nodeType == 1 && n != el) {\n      matches.push(n);\n    }\n    n = n.nextSibling;\n  }\n\n  return matches;\n}\n\nvar showPanelListener = function () {\n  var panelToShow = this.parentNode;\n  var otherPanels = getSiblings(panelToShow);\n  removeClass(panelToShow, 'hidden');\n  otherPanels.forEach(function (el) {\n    addClass(el, 'hidden');\n  });\n};\n\nvar events= [];\n\nmodule.exports = function footerAccordion () {\n\n  var navList = select('.usa-footer-big nav ul');\n  var primaryLink = select('.usa-footer-big nav .usa-footer-primary-link');\n\n  if (events.length) {\n    events.forEach(function (e) {\n      e.off();\n    });\n    events = [];\n  }\n\n  if (window.innerWidth < 600) {\n\n    navList.forEach(function (el) {\n      addClass(el, 'hidden');\n    });\n\n    primaryLink.forEach(function (el) {\n      events.push(\n        dispatch(el, 'click', showPanelListener)\n      );\n    });\n\n  } else {\n    navList.forEach(function (el) {\n      removeClass(el, 'hidden');\n    });\n  }\n};\n","var select = require('../../utils/select');\nvar addClass = require('../../utils/add-class');\nvar removeClass = require('../../utils/remove-class');\nvar dispatch = require('../../utils/dispatch');\n\nvar clickHandler = ('ontouchstart' in document.documentElement ? 'touchstart' : 'click');\n\nfunction toggleClass (element, className) {\n  if (element.classList) {\n    element.classList.toggle(className);\n  }\n}\n\nfunction handleNavElements (e) {\n\n  var toggleElements = select('.usa-overlay, .usa-nav');\n  var navCloseElement = select('.usa-nav-close')[ 0 ];\n\n  toggleElements.forEach(function (element) {\n    toggleClass(element, 'is-visible');\n  });\n  toggleClass(document.body, 'usa-mobile_nav-active');\n  navCloseElement.focus();\n  shouldTrigger = false;\n  return false;\n}\n\nfunction mobileInit () {\n  var navElements = select('.usa-menu-btn, .usa-overlay, .usa-nav-close');\n\n  navElements.forEach(function (element) {\n    dispatch(element, clickHandler, handleNavElements);\n  });\n}\n\nmodule.exports = mobileInit;","var select = require('../../utils/select');\nvar addClass = require('../../utils/add-class');\nvar removeClass = require('../../utils/remove-class');\nvar dispatch = require('../../utils/dispatch');\n\nvar searchForm, searchButton, searchButtonContainer, searchDispatcher;\n\nfunction searchButtonClickHandler (event) {\n  if (isOpen(searchForm)) {\n    closeSearch();\n  } else {\n    openSearch();\n    searchDispatcher = dispatch(document.body, 'click touchstart', searchOpenClickHandler);\n  }\n\n  return false;\n}\n\nfunction searchOpenClickHandler (event) {\n  var target = event.target;\n  if (! searchFormContains(target)) {\n    closeSearch();\n    searchDispatcher.off();\n  }\n}\n\nfunction openSearch () {\n  addClass(searchForm, 'is-visible');\n  addClass(searchButton, 'is-hidden');\n}\n\nfunction closeSearch () {\n  removeClass(searchForm, 'is-visible');\n  removeClass(searchButton, 'is-hidden');\n}\n\nfunction isOpen (element) {\n  var classRegexp = new RegExp('(^| )is-visible( |$)', 'gi');\n  return classRegexp.test(element.className);\n}\n\nfunction searchFormContains (element) {\n  return (searchForm && searchForm.contains(element)) ||\n         (searchButtonContainer && searchButtonContainer.contains(element));\n}\n\nfunction searchInit () {\n  searchForm = select('.js-search-form')[ 0 ];\n  searchButton = select('.js-search-button')[ 0 ];\n  searchButtonContainer = select('.js-search-button-container')[ 0 ];\n\n  if (searchButton && searchForm) {\n    dispatch(searchButton, 'click touchstart', searchButtonClickHandler);\n  }\n}\n\nmodule.exports = searchInit;","/**\n * Flips given INPUT elements between masked (hiding the field value) and unmasked\n * @param {Array.HTMLElement} fields - An array of INPUT elements\n * @param {Boolean} mask - Whether the mask should be applied, hiding the field value\n */\nmodule.exports = function (fields, mask) {\n  fields.forEach(function (field) {\n    field.setAttribute('autocapitalize', 'off');\n    field.setAttribute('autocorrect', 'off');\n    field.setAttribute('type', mask ? 'password' : 'text');\n  });\n};\n","var toggleFieldMask = require('./toggle-field-mask');\nvar select = require('../utils/select');\n\n/**\n * Component that decorates an HTML element with the ability to toggle the\n * masked state of an input field (like a password) when clicked.\n * The ids of the fields to be masked will be pulled directly from the button's\n * `aria-controls` attribute.\n *\n * @param  {HTMLElement} el    Parent element containing the fields to be masked\n * @param  {String} showText   Button text shown when field is masked\n * @param  {String} hideText   Button text show when field is unmasked\n * @return {}\n */\nvar toggleFormInput = function (el, showText, hideText) {\n  var defaultSelectors = el.getAttribute('aria-controls');\n\n  if (!defaultSelectors || defaultSelectors.trim().length === 0) {\n    throw new Error('Did you forget to define selectors in the aria-controls attribute? Check element ' + el.outerHTML);\n  }\n\n  var fieldSelector = getSelectors(defaultSelectors);\n  var formElement = getFormParent(el);\n  if (!formElement) {\n    throw new Error('toggleFormInput() needs the supplied element to be inside a <form>. Check element ' + el.outerHTML);\n  }\n  var fields = select(fieldSelector, formElement);\n  var masked = false;\n\n  var toggleClickListener = function (ev) {\n    ev.preventDefault();\n    toggleFieldMask(fields, masked);\n    el.textContent = masked ? showText : hideText;\n    masked = !masked;\n  };\n\n  if (el.attachEvent) {\n    el.attachEvent('onclick', toggleClickListener);\n  } else {\n    el.addEventListener('click', toggleClickListener);\n  }\n};\n\n/**\n * Helper function to turn a string of ids into valid selectors\n * @param  {String} selectors Space separated list of ids of fields to be masked\n * @return {String}           Comma separated list of selectors\n */\nfunction getSelectors (selectors) {\n  var selectorsList = selectors.split(' ');\n\n  return selectorsList.map(function (selector) {\n    return '#' + selector;\n  }).join(', ');\n}\n\n/**\n * Searches up the tree from the element to find a Form element, and returns it,\n * or null if no Form is found\n * @param {HTMLElement} el - Child element to start search\n */\nfunction getFormParent (el) {\n  while (el && el.tagName !== 'FORM') {\n    el = el.parentNode;\n  }\n  return el;\n}\n\nmodule.exports = toggleFormInput;\n","var select = require('../utils/select');\nvar addClass = require('../utils/add-class');\nvar removeClass = require('../utils/remove-class');\nvar dispatch = require('../utils/dispatch');\n\nmodule.exports = function validator (el) {\n  var data = getData(el),\n    key,\n    validatorName,\n    validatorPattern,\n    validatorCheckbox,\n    checkList = select(data.validationelement)[ 0 ];\n\n  function validate () {\n    for (key in data) {\n      if (key.startsWith('validate')) {\n        validatorName = key.split('validate')[ 1 ];\n        validatorPattern = new RegExp(data[ key ]);\n        validatorSelector = '[data-validator=' + validatorName + ']';\n        validatorCheckbox = select(validatorSelector, checkList)[ 0 ];\n\n        if (!validatorPattern.test(el.value)) {\n          removeClass(validatorCheckbox, 'usa-checklist-checked');\n        }\n        else {\n          addClass(validatorCheckbox, 'usa-checklist-checked');\n        }\n      }\n    }\n  }\n\n  dispatch(el, 'keyup', validate);\n};\n\n/**\n * Extracts attributes named with the pattern \"data-[NAME]\" from a given\n * HTMLElement, then returns an object populated with the NAME/value pairs.\n * Any hyphens in NAME are removed.\n * @param {HTMLElement} el\n * @return {Object}\n */\n\nfunction getData (el) {\n  if (!el.hasAttributes()) return;\n  var data = {};\n  var attrs = el.attributes;\n  for (var i = attrs.length - 1; i >= 0; i--) {\n    var matches = attrs[ i ].name.match(/data-(.*)/i);\n    if (matches && matches[ 1 ]) {\n      var name = matches[ 1 ].replace(/-/, '');\n      data[ name ] = attrs[ i ].value;\n    }\n  }\n  return data;\n}\n","var select = require('../utils/select');\nvar whenDOMReady = require('../utils/when-dom-ready');\nvar Accordion = require('../components/accordion');\n\nwhenDOMReady(function initAccordions () {\n\n  var accordions = select('.usa-accordion, .usa-accordion-bordered');\n  accordions.forEach(function (el) {\n    new Accordion(el);\n  });\n});\n","var whenDOMReady = require('../utils/when-dom-ready');\nvar bannerInit = require('../components/banner');\n\nwhenDOMReady(function () {\n\n  bannerInit();\n\n});\n\n","var debounce = require('lodash.debounce');\nvar whenDOMReady = require('../utils/when-dom-ready');\nvar dispatch = require('../utils/dispatch');\nvar footerAccordion = require('../components/footer');\n\nwhenDOMReady(function () {\n\n  footerAccordion();\n\n  dispatch(window, 'resize', debounce(footerAccordion, 180));\n\n});\n","var whenDOMReady = require('../utils/when-dom-ready');\nvar select = require('../utils/select');\nvar validator = require('../components/validator');\nvar toggleFormInput = require('../components/toggle-form-input');\n\nwhenDOMReady(function () {\n  var elShowPassword = select('.usa-show_password')[ 0 ];\n  var elFormInput = select('.usa-show_multipassword')[ 0 ];\n  var elValidator = select('.js-validate_password')[ 0 ];\n\n  elShowPassword && toggleFormInput(elShowPassword, 'Show Password', 'Hide Password');\n  elFormInput && toggleFormInput(elFormInput, 'Show my typing', 'Hide my typing');\n  elValidator && validator(elValidator);\n});\n\n","var whenDOMReady = require('../utils/when-dom-ready');\nvar searchInit = require('../components/header/search');\nvar mobileInit = require('../components/header/mobile');\n\nwhenDOMReady(function initHeaders () {\n\n  // Search Toggle\n  searchInit();\n\n  // Mobile Navigation\n  mobileInit();\n\n});\n\n","var verifyjQuery = require('../utils/verify-jquery');\n\n// jQuery Plugin\n\nif (verifyjQuery(window)) {\n\n  var $ = window.jQuery;\n\n  // README: This is necessary because politespace doesn't properly export anything\n  // in its package.json. TODO: Let's open a PR related to this so we can fix it in Politespace.js\n  //\n  var Politespace = require('../../../node_modules/politespace/src/politespace').Politespace;\n\n  var componentName = 'politespace',\n    enhancedAttr = 'data-enhanced',\n    initSelector = '[data-\" + componentName + \"]:not([\" + enhancedAttr + \"])';\n\n  $.fn[ componentName ] = function (){\n    return this.each(function (){\n      var polite = new Politespace(this);\n      if(polite.type === 'number') {\n        polite.createProxy();\n      }\n\n      $(this)\n        .bind('input keydown', function () {\n          polite.updateProxy();\n        })\n        .bind('blur', function () {\n          $(this).closest('.politespace-proxy').addClass('active');\n          polite.update();\n          polite.updateProxy();\n        })\n        .bind('focus', function () {\n          $(this).closest('.politespace-proxy').removeClass('active');\n          polite.reset();\n        })\n        .data(componentName, polite);\n\n      polite.update();\n    });\n  };\n\n\t// auto-init on enhance (which is called on domready)\n  $(function () {\n    $('[data-' + componentName + ']').politespace();\n  });\n\n}\n","/**\n * This file defines key ECMAScript 5 methods that are used by the Standards\n * but may be missing in older browsers.\n */\n\n/**\n * Array.prototype.forEach()\n * Taken from https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/forEach\n */\n\n// Production steps of ECMA-262, Edition 5, 15.4.4.18\n// Reference: http://es5.github.io/#x15.4.4.18\nif (!Array.prototype.forEach) {\n\n  Array.prototype.forEach = function (callback, thisArg) {\n\n    var T, k;\n\n    if (this === null) {\n      throw new TypeError(' this is null or not defined');\n    }\n\n    // 1. Let O be the result of calling toObject() passing the\n    // |this| value as the argument.\n    var O = Object(this);\n\n    // 2. Let lenValue be the result of calling the Get() internal\n    // method of O with the argument \"length\".\n    // 3. Let len be toUint32(lenValue).\n    var len = O.length >>> 0;\n\n    // 4. If isCallable(callback) is false, throw a TypeError exception. \n    // See: http://es5.github.com/#x9.11\n    if (typeof callback !== 'function') {\n      throw new TypeError(callback + ' is not a function');\n    }\n\n    // 5. If thisArg was supplied, let T be thisArg; else let\n    // T be undefined.\n    if (arguments.length > 1) {\n      T = thisArg;\n    }\n\n    // 6. Let k be 0\n    k = 0;\n\n    // 7. Repeat, while k < len\n    while (k < len) {\n\n      var kValue;\n\n      // a. Let Pk be ToString(k).\n      //    This is implicit for LHS operands of the in operator\n      // b. Let kPresent be the result of calling the HasProperty\n      //    internal method of O with argument Pk.\n      //    This step can be combined with c\n      // c. If kPresent is true, then\n      if (k in O) {\n\n        // i. Let kValue be the result of calling the Get internal\n        // method of O with argument Pk.\n        kValue = O[ k ];\n\n        // ii. Call the Call internal method of callback with T as\n        // the this value and argument list containing kValue, k, and O.\n        callback.call(T, kValue, k, O);\n      }\n      // d. Increase k by 1.\n      k++;\n    }\n    // 8. return undefined\n  };\n}\n\n\n/**\n * Function.prototype.bind()\n * Taken from https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/bind\n */\n\n// Reference: http://es5.github.io/#x15.3.4.5\nif (!Function.prototype.bind) {\n\n  Function.prototype.bind = function (oThis) {\n    if (typeof this !== 'function') {\n      // closest thing possible to the ECMAScript 5\n      // internal IsCallable function\n      throw new TypeError('Function.prototype.bind - what is trying to be bound is not callable');\n    }\n\n    var aArgs   = Array.prototype.slice.call(arguments, 1),\n      fToBind = this,\n      fNOP    = function () {},\n      fBound  = function () {\n        return fToBind.apply(this instanceof fNOP ? this : oThis,\n                aArgs.concat(Array.prototype.slice.call(arguments)));\n      };\n\n    if (this.prototype) {\n      // Function.prototype doesn't have a prototype property\n      fNOP.prototype = this.prototype; \n    }\n    fBound.prototype = new fNOP();\n\n    return fBound;\n  };\n\n}\n","var dispatch = require('../utils/dispatch');\nvar select = require('../utils/select');\nvar whenDOMReady = require('../utils/when-dom-ready');\n\nwhenDOMReady(function () {\n\n  // Fixing skip nav focus behavior in chrome\n  var elSkipnav = select('.skipnav')[ 0 ];\n  var elMainContent = select('#main-content')[ 0 ];\n\n  if (elSkipnav) {\n    dispatch(elSkipnav, 'click', function () {\n      elMainContent.setAttribute('tabindex', '0');\n    });\n  }\n\n  if (elMainContent) {\n    dispatch(elMainContent, 'blur', function () {\n      elMainContent.setAttribute('tabindex', '-1');\n    });\n  }\n});\n","'use strict';\n\n/**\n * The 'polyfills' file defines key ECMAScript 5 methods that may be\n * missing from older browsers, so must be loaded first.\n */\nrequire('./initializers/polyfills');\nrequire('./initializers/header');\nrequire('./initializers/accordions');\nrequire('./initializers/footer');\nrequire('./initializers/skip-nav');\nrequire('./initializers/forms');\nrequire('./initializers/politespace');\nrequire('./initializers/banner');\n","/**\n * Adds a class to a given HTML element.\n * @param {HTMLElement} element - The element to which the class will be added\n * @param {String} className - The name of the class to add\n */\n\nmodule.exports = function addClass (element, className) {\n  if (element.classList) {\n    element.classList.add(className);\n  } else {\n    element.className += ' ' + className;\n  }\n};","/**\n * Attaches a given listener function to a given element which is\n * triggered by a specified list of event types.\n * @param {HTMLElement} element - the element to which the listener will be attached\n * @param {String} eventTypes - space-separated list of event types which will trigger the listener\n * @param {Function} listener - the function to be executed\n * @returns {Object} - containing a <tt>trigger()</tt> method for executing the listener, and an <tt>off()</tt> method for detaching it\n */\nmodule.exports = function dispatch (element, eventTypes, listener, options) {\n  var eventTypeArray = eventTypes.split(/\\s+/);\n\n  var attach = function (e, t, d) {\n    if (e.attachEvent) {\n      e.attachEvent('on' + t, d, options);\n    }\n    if (e.addEventListener) {\n      e.addEventListener(t, d, options);\n    }\n  };\n\n  var trigger = function (e, t) {\n    var fakeEvent;\n    if ('createEvent' in document) {\n      // modern browsers, IE9+\n      fakeEvent = document.createEvent('HTMLEvents');\n      fakeEvent.initEvent(t, false, true);\n      e.dispatchEvent(fakeEvent);\n    } else {\n      // IE 8\n      fakeEvent = document.createEventObject();\n      fakeEvent.eventType = t;\n      e.fireEvent('on'+e.eventType, fakeEvent);\n    }\n  };\n\n  var detach = function (e, t, d) {\n    if (e.detachEvent) {\n      e.detachEvent('on' + t, d, options);\n    }\n    if (e.removeEventListener) {\n      e.removeEventListener(t, d, options);\n    }\n  };\n\n  eventTypeArray.forEach(function (eventType) {\n    attach.call(null, element, eventType, listener);\n  });\n\n  return {\n    trigger: function () {\n      trigger.call(null, element, eventTypeArray[ 0 ]);\n    },\n    off: function () {\n      eventTypeArray.forEach(function (eventType) {\n        detach.call(null, element, eventType, listener);\n      });\n    },\n  };\n};\n","/**\n * Removes a class from a given HTML elementement.\n * @param {HTMLElement} element - The element from which the class will be removed\n * @param {String} className - The name of the class to remove\n */\n\nmodule.exports = function removeClass (element, className) {\n  var classList = element.classList;\n\n  if (classList !== undefined) {\n    classList.remove(className);\n  }\n  else\n  {\n    classList = element.className.split(/\\s+/);\n    var newClassList = [];\n    classList.forEach(function (c) {\n      if (c !== className) {\n        newClassList.push(c);\n      }\n    });\n    element.className = newClassList.join(' ');\n  }\n};\n","/**\n * @name select\n * @desc selects elements from the DOM by class selector or ID selector.\n * @param {string} selector - The selector to traverse the DOM with.\n * @param {HTMLElement} context - The context to traverse the DOM in.\n * @return {Array.HTMLElement} - An array of DOM nodes or an empty array.\n */\nmodule.exports = function select (selector, context) {\n\n  if (typeof selector !== 'string') {\n    return [];\n  }\n\n  if ((context === undefined) || !isElement(context)) {\n    context = window.document;\n  }\n\n  var selection = context.querySelectorAll(selector);\n\n  return Array.prototype.slice.call(selection);\n\n};\n\nfunction isElement (value) {\n  return !!value && typeof value === 'object' && value.nodeType === 1;\n}","/*\n * @name verifyjQuery\n * @desc Tests the given host object for the presence of jQuery. If no\n *       object is given, the <tt>window</tt> object is used.\n * @param {object} w - Object to test for jQuery.\n * @return {boolean} True if jQuery exists on the object.\n */\nmodule.exports = function verifyjQuery (w) {\n  w = w || window;\n  return !!(w.jQuery && w.jQuery.fn && w.jQuery.fn.jquery);\n};","/*\n * @name DOMLoaded\n * @param {function} cb - The callback function to run when the DOM has loaded.\n */\nmodule.exports = function DOMLoaded (cb) {\n  // in case the document is already rendered\n  if ('loading' !== document.readyState) {\n    if (isFunction(cb)) {\n      cb();\n    }\n  } else if (document.addEventListener) { // modern browsers\n    document.addEventListener('DOMContentLoaded', cb);\n  } else { // IE <= 8\n    document.attachEvent('onreadystatechange', function (){\n      if ('complete' === document.readyState) {\n        if (isFunction(cb)) {\n          cb();\n        }\n      }\n    });\n  }\n};\n\nfunction isFunction (arg) {\n  return (typeof arg === 'function');\n}"]}