Edit File: maxBy.js
var baseExtremum = require('./_baseExtremum'), baseGt = require('./_baseGt'), baseIteratee = require('./_baseIteratee'); /** * This method is like `_.max` except that it accepts `iteratee` which is * invoked for each element in `array` to generate the criterion by which * the value is ranked. The iteratee is invoked with one argument: (value). * * @static * @memberOf _ * @since 4.0.0 * @category Math * @param {Array} array The array to iterate over. * @param {Function} [iteratee=_.identity] The iteratee invoked per element. * @returns {*} Returns the maximum value. * @example * * var objects = [{ 'n': 1 }, { 'n': 2 }]; * * _.maxBy(objects, function(o) { return o.n; }); * // => { 'n': 2 } * * // The `_.property` iteratee shorthand. * _.maxBy(objects, 'n'); * // => { 'n': 2 } */ function maxBy(array, iteratee) { return (array && array.length) ? baseExtremum(array, baseIteratee(iteratee, 2), baseGt) : undefined; } module.exports = maxBy;
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