Edit File: sum.js
var baseSum = require('./_baseSum'), identity = require('./identity'); /** * Computes the sum of the values in `array`. * * @static * @memberOf _ * @since 3.4.0 * @category Math * @param {Array} array The array to iterate over. * @returns {number} Returns the sum. * @example * * _.sum([4, 2, 8, 6]); * // => 20 */ function sum(array) { return (array && array.length) ? baseSum(array, identity) : 0; } module.exports = sum;
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