yamadapc/js-written-number

"use strict";
/**
 * Merges a set of default keys with a target object
 * (Like _.defaults, but will also extend onto null/undefined)
 *
 * @param {Object} [target] The object to extend
 * @param {Object} defaults The object to default to
 * @return {Object} extendedTarget
 */

function defaults(target, defs) {
  if (target == null) target = {};
  var ret = {};
  var keys = Object.keys(defs);
  for (var i = 0, len = keys.length; i < len; i++) {
    var key = keys[i];
    ret[key] = target[key] || defs[key];
  }
  return ret;
}
exports.defaults = defaults;