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40 lines
1.3 KiB
JavaScript
40 lines
1.3 KiB
JavaScript
/**
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* lodash 4.0.0 (Custom Build) <https://lodash.com/>
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* Build: `lodash modularize exports="npm" -o ./`
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* Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
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* Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
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* Copyright 2009-2016 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 rest = require('lodash.rest'),
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unzipWith = require('lodash.unzipwith');
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/**
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* This method is like `_.zip` except that it accepts `iteratee` to specify
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* how grouped values should be combined. The iteratee is invoked with the
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* elements of each group: (...group).
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*
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* @static
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* @memberOf _
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* @since 3.8.0
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* @category Array
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* @param {...Array} [arrays] The arrays to process.
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* @param {Function} [iteratee=_.identity] The function to combine grouped values.
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* @returns {Array} Returns the new array of grouped elements.
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* @example
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*
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* _.zipWith([1, 2], [10, 20], [100, 200], function(a, b, c) {
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* return a + b + c;
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* });
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* // => [111, 222]
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*/
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var zipWith = rest(function(arrays) {
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var length = arrays.length,
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iteratee = length > 1 ? arrays[length - 1] : undefined;
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iteratee = typeof iteratee == 'function' ? (arrays.pop(), iteratee) : undefined;
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return unzipWith(arrays, iteratee);
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});
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module.exports = zipWith;
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