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Viewing / Editing File: difference.js

var baseDifference = require('./_baseDifference'),
    baseFlatten = require('./_baseFlatten'),
    baseRest = require('./_baseRest'),
    isArrayLikeObject = require('./isArrayLikeObject');

/**
 * Creates an array of `array` values not included in the other given arrays
 * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
 * for equality comparisons. The order and references of result values are
 * determined by the first array.
 *
 * **Note:** Unlike `_.pullAll`, this method returns a new array.
 *
 * @static
 * @memberOf _
 * @since 0.1.0
 * @category Array
 * @param {Array} array The array to inspect.
 * @param {...Array} [values] The values to exclude.
 * @returns {Array} Returns the new array of filtered values.
 * @see _.without, _.xor
 * @example
 *
 * _.difference([2, 1], [2, 3]);
 * // => [1]
 */
var difference = baseRest(function(array, values) {
  return isArrayLikeObject(array)
    ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true))
    : [];
});

module.exports = difference;

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