/** * lodash 3.0.0 (Custom Build) * Build: `lodash modern modularize exports="npm" -o ./` * Copyright 2012-2015 The Dojo Foundation * Based on Underscore.js 1.7.0 * Copyright 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors * Available under MIT license */ var baseDifference = require('lodash._basedifference'), baseUniq = require('lodash._baseuniq'), isArguments = require('lodash.isarguments'), isArray = require('lodash.isarray'); /** * Creates an array that is the [symmetric difference](https://en.wikipedia.org/wiki/Symmetric_difference) * of the provided arrays. * * @static * @memberOf _ * @category Array * @param {...Array} [arrays] The arrays to inspect. * @returns {Array} Returns the new array of values. * @example * * _.xor([1, 2], [4, 2]); * // => [1, 4] */ function xor() { var index = -1, length = arguments.length; while (++index < length) { var array = arguments[index]; if (isArray(array) || isArguments(array)) { var result = result ? baseDifference(result, array).concat(baseDifference(array, result)) : array; } } return result ? baseUniq(result) : []; } module.exports = xor;