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Contents
var baseDifference = require('../internal/baseDifference'),
baseUniq = require('../internal/baseUniq'),
isArguments = require('../lang/isArguments'),
isArray = require('../lang/isArray');
/**
* Creates an array that is the symmetric difference of the provided arrays.
* See [Wikipedia](https://en.wikipedia.org/wiki/Symmetric_difference) for
* more details.
*
* @static
* @memberOf _
* @category Array
* @param {...Array} [arrays] The arrays to inspect.
* @returns {Array} Returns the new array of values.
* @example
*
* _.xor([1, 2, 3], [5, 2, 1, 4]);
* // => [3, 5, 4]
*
* _.xor([1, 2, 5], [2, 3, 5], [3, 4, 5]);
* // => [1, 4, 5]
*/
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;
Version data entries
14 entries across 7 versions & 1 rubygems