fabotelapse/fabotelapse.js

elapse time logging

/*global console, require, module*/
(function () {
    'use strict';

    var async = require('async');
    var fabotelapse = function (option) {
        var startTime = +(new Date());
        if (option.type === 'async') {
            async.waterfall([
                option.fn
            ], function () {
                var endTime = +(new Date());
                console.log('elapse time :' + (endTime - startTime) + ' ms');
                if (option.callback) {
                    option.callback();
                }
            });
        } else {
            option.fn();
            var endTime = +(new Date());
            console.log('elapse time :' + (endTime - startTime) + ' ms');
        }
    };

    // var testFn = function (callback) {
    //     var ttt = 1e8;
    //     var sum = 0;
    //     while (ttt--) {
    //         sum += ttt;
    //     }
    //     callback();
    // };

    // fabotelapse({
    //     fn: testFn,
    //     type: 'async'
    // });

    module.exports = fabotelapse;
}());