2016-01-28 01:16:24 -08:00
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define(['./_baseSum', './identity'], function(baseSum, identity) {
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2015-12-16 17:53:20 -08:00
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/**
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* Computes the sum of the values in `array`.
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*
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* @static
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* @memberOf _
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2016-03-26 00:00:01 -07:00
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* @since 3.4.0
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2015-12-16 17:53:20 -08:00
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* @category Math
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* @param {Array} array The array to iterate over.
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* @returns {number} Returns the sum.
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* @example
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*
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* _.sum([4, 2, 8, 6]);
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* // => 20
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*/
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function sum(array) {
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return (array && array.length)
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? baseSum(array, identity)
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2016-01-28 01:16:24 -08:00
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: 0;
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2015-12-16 17:53:20 -08:00
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}
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return sum;
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});
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