angular/angular.js

/**
 * @license AngularJS v"NG_VERSION_FULL"
 * (c) 2010-2020 Google LLC. http://angularjs.org
 * License: MIT
 */
'use strict';
(function() {
    // NOTE:
    // These functions are copied here from `src/Angular.js`, because they are needed inside the
    // `angular-loader.js` closure and need to be available before the main `angular.js` script has
    // been loaded.
    function isFunction(value) {return typeof value === 'function';}
    function isDefined(value) {return typeof value !== 'undefined';}
    function isNumber(value) {return typeof value === 'number';}
    function isObject(value) {return value !== null && typeof value === 'object';}
    function isScope(obj) {return obj && obj.$evalAsync && obj.$watch;}
    function isUndefined(value) {return typeof value === 'undefined';}
    function isWindow(obj) {return obj && obj.window === obj;}
    function sliceArgs(args, startIndex) {return Array.prototype.slice.call(args, startIndex || 0);}
    function toJsonReplacer(key, value) {
      var val = value;

      if (typeof key === 'string' && key.charAt(0) === '$' && key.charAt(1) === '$') {
        val = undefined;
      } else if (isWindow(value)) {
        val = '$WINDOW';
      } else if (value &&  window.document === value) {
        val = '$DOCUMENT';
      } else if (isScope(value)) {
        val = '$SCOPE';
      }

      return val;
    }