| Current File : /var/www/hrms.uiet.co.in/node_modules/collect.js/src/methods/average.js |
'use strict';
const { isFunction } = require('../helpers/is');
module.exports = function average(key) {
if (key === undefined) {
return this.sum() / this.items.length;
}
if (isFunction(key)) {
return new this.constructor(this.items).sum(key) / this.items.length;
}
return new this.constructor(this.items).pluck(key).sum() / this.items.length;
};