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var arrayPush = require('../internal/arrayPush'),
baseDifference = require('../internal/baseDifference'),
baseUniq = require('../internal/baseUniq'),
isArrayLike = require('../internal/isArrayLike');
/**
* Creates an array of unique values 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 (isArrayLike(array)) {
var result = result
? arrayPush(baseDifference(result, array), baseDifference(array, result))
: array;
}
}
return result ? baseUniq(result) : [];
}
module.exports = xor;
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