diandian82的专栏

This is HttpUtil Module, you need "require" it before using the module.var http= require("http");var HttpUtil = function(){ var namespace = { Get: function(options, timeout, callback){ v

var Q = require('q');function asyncSquare(n) { var defer = Q.defer(); setTimeout(function(){ if(n>5) defer.reject(888) defer.resolve(n*n); },2000) return defer.promise;}

const request = require('request');request({'url':'http://example.com', 'proxy':'http://127.0.0.1:8888'}, function (error, response, body) { if (!error && response.statusCode == 200) {

/** * User access, app run and error log. * * @module Logger *///importvar fs = require('fs');var util = require('util');var winston = require('winston');var mkdirp = require('mkdirp');va

Round to a certain number of placesFor rounding decimals you can use the built-in JavaScript methods toFixed or toPrecision.var num = 10;var result = num.toFixed(2); // result will equal 10.00n

1. sudo npm install nodemailer2. Import the following class to your source codevar nodemailer = require("nodemailer");function MailPoster( to, subject, body){ this.from = 'XXXXXXX@gmail.com';

1. 匹配整个单词列表var reg = /\b(shoes|shirt|pants)\b/;

var linkStr = "/black-mountain/35-cotton-creek-cir-black-mountain-nc-421_537763.html";// 括号表示组。访问可以用group[index]来访问每组的信息var linkRegx = /\/([^\/]+)\/.+-(\d+)_(\d+).html/;var group = linkStr.match(li

var hogan = require("hogan.js");var template = hogan.compile('{{#list}}{{foo}}{{> par}}\n{{/list}}');var partial = hogan.compile('/*{{partialData.name}}-{{partialData.age}}*/');var result = templa

function ClassA(sColor){ this.color = sColor; }ClassA.prototype.sayColor = function(){ console.log(this.color);}function ClassB(sColor, sName){ ClassA.call(this, sColor); this.Name = sName;

var args = process.argv.splice(2);if(!args || args.length ==0){ console.log("no params");}for(var i=0;i<args.length;i++) console.log(args[i]);commandline: node test1.js a b c doutput: a

Checked all Promise sample, none of them is in ES6 syntax, this is weird, which age are we now. Simplest verisonclass MyPromise { constructor(fn) { this.doneCallback = null; fn(t