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25 lines
453 B
JavaScript
25 lines
453 B
JavaScript
var baseSum = require('./_baseSum'),
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identity = require('./identity');
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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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* @since 3.4.0
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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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: 0;
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}
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module.exports = sum;
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