32 lines
956 B
JavaScript
32 lines
956 B
JavaScript
var baseRest = require('./_baseRest'),
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unzipWith = require('./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 = baseRest(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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