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49 lines
1.6 KiB
JavaScript
49 lines
1.6 KiB
JavaScript
/**
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* lodash 3.0.1 (Custom Build) <https://lodash.com/>
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* Build: `lodash modern modularize exports="npm" -o ./`
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* Copyright 2012-2015 The Dojo Foundation <http://dojofoundation.org/>
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* Based on Underscore.js 1.8.2 <http://underscorejs.org/LICENSE>
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* Copyright 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
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* Available under MIT license <https://lodash.com/license>
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*/
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var baseDifference = require('lodash._basedifference'),
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baseFlatten = require('lodash._baseflatten'),
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isArguments = require('lodash.isarguments'),
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isArray = require('lodash.isarray');
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/**
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* Creates an array excluding all values of the provided arrays using
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* `SameValueZero` for equality comparisons.
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*
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* **Note:** `SameValueZero` comparisons are like strict equality comparisons,
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* e.g. `===`, except that `NaN` matches `NaN`. See the
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* [ES spec](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
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* for more details.
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*
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* @static
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* @memberOf _
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* @category Array
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* @param {Array} array The array to inspect.
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* @param {...Array} [values] The arrays of values to exclude.
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* @returns {Array} Returns the new array of filtered values.
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* @example
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*
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* _.difference([1, 2, 3], [4, 2]);
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* // => [1, 3]
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*/
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function difference() {
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var args = arguments,
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index = -1,
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length = args.length;
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while (++index < length) {
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var value = args[index];
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if (isArray(value) || isArguments(value)) {
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break;
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}
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}
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return baseDifference(value, baseFlatten(args, false, true, ++index));
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}
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module.exports = difference;
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