async js tutorial

, combined. Net/java, not really, combined with JavaScript to understand is OK. How the function pass lets the HTTP server work:Look back at our 3rd section. Create an HTTP server:1 var http = require ("http"); 2 3 http.createserver (function(request, Response) {4 response.writehead (200 , {"Content-type": "Text/plain"}); 5 Response.Write ("Hello world!" ); 6 Response.End (); 7 }). Listen (88);Here we use the HTTP object createserver to create the server, we pass in a request w

the SVG range of issues * * So, in the tutorial, all use this method */function Buildtip (data) {var t = "#tooltip"; Chinag.selectall ("path"). Data (data, function (d) {return d.id; }). On ("MouseOver", function (d) {d3.select (T). Style ("left", d3.e Vent.x + "px"). Style ("Top", D3.event.y + "px"). Classed ("hidden", false) . SelectAll (". Dataholder") [0]. ForEach (function (h) {

Jquery.cookie uses documentation, $.cookie () documentation tutorials, JS operation Cookie Tutorial documentation.Actions in Jquery.cookie:Jquery.cookie.js is a jquery-based plugin that Https://github.com/carhartl/jquery-cookieCreate a session Cookie:$.cookie (' cookiename ', ' cookievalue ');Note: When no cookie time is specified, the cookie is created by default until the user's browser is closed and is r

# liao Xuefeng JS Tutorial Learning record--action form #Using JavaScript to manipulate forms and manipulate the DOM is similar, because the form itself is also a DOM tree.Use JavaScript to manipulate the form to get user input, or to set new content on an input box.The main types of input controls for HTML forms are the following:-text box, corresponding to the ' -Password box, corresponding to the ' -Radi

Gitbook is a command-line tool (node. JS Library) that we can borrow to make beautiful books using Github/git and markdown, but it's not a tutorial on git.Supports multiple formats for outputGitbook supports the output of multiple document formats, such as: Static site: Gitbook The default output of this format, the resulting static site can be directly hosted on the GitHub pages service; PDF:

Online about cocos2d engine font use of the tutorial can be said to be flying everywhere I don't say, this article mainly explains how to use third-party. TTF fonts.Cocos2d-js Web and JSB version, first of all to explain how the Web version using the third-party Xxxx.ttf font, you need to load fonts in resource, the format is as follows:var g_resource = [.... omitted here Other{Type: "Font",Name: "Arial Bol

Leadership to find a conversation, the company is not mixed, said to think clearly after the direction of development what. Just think of node. js.First of all, look at the introduction, the general understanding of node. js, Baidu Search is indeed a lot of chaos, feeling or know the point. Attach the known topic node. JS Address: https://www.zhihu.com/topic/19569535Then I found a novice

parameter, 0 is returned.3. If the string should be placed after the string parameter in the Self-attached table, a positive number is returned. (Majority 1) [task]var box = 'Lee';alert(box.localeCompare('apple'));//1alert(box.localeCompare('Lee'));//0alert(box.localeCompare('zoo'));//-1 HTML Method The above is to generate an html Tag through JS. Based on experience, it is of little use. Var box = 'lil'; alert (box. link ('HTTP: // www.jb51.net'

Lodash Type judge the source code"hungry Big front Node. JS advanced tutorial" address: Https://github.com/ElemeFE/node-interviewLodash Introduction : Lodash is currently a very popular JS tool library, It encapsulates a lot of JS commonly used tool method, in reading the source code, you will find that the codes are v

Preface using Nodejs to build a Web server is a comprehensive introductory tutorial for node. js, because to complete a simple Web server, you need to learn some of the more important modules in Nodejs, such as: HTTP protocol module, file system, URL parsing module, path parsing module, and the 301 redirect problem, let's talk a little bit about how to build a simple Web server. If you want to access local

Tags: Verify options note localhost crud pre type unique MonThis article focuses on installing the basic tutorial using Mongoose to let node. js operate MongoDB, front-end js+ back-end Node+js Operation MongoDB is the so-called most popular kind of JavaScript full stack development program, need friends can refer to th

In HTML, how does JS invoke the code that is already encapsulated in the SWF? There are some things flex can not achieve, need to call JS to achieve. Eg: when the browser form closes, a dialog box pops up prompting the user to exit? Or do you want to save the current operation? Let JS be able to call the SWF inside the method, need to flex add a callback function

Javascript: A small JS Code section of the scaled down image. Javascript tutorial I wrote a very simple image thumbnail JS Code. Of course there are a lot of similar code on the Internet, which is really ugly here.The main method is to write SetImgSize. js in SetImgSize. js.

.... This passage describes the basic functions of Requirejs "modular loading" and what is modular loading. We're going to explain one by one from the following pages. Let's take a look at a common scenario, using examples to explain how to use Requirejs to write in a normal way Index.html: A.js: Define (function () { function fun1 () { alert ("It Works"); } Fun1 (); }) Browser prompts the "It works", indicating that the operation is correct, but a little different, this b

This article mainly introduces Node. the js development tutorial is based on the OnceIO framework for file upload and verification. It is very good and has reference value. If you need it, you can refer to OnceIO as an OnceDoc Enterprise Content (online disk) the underlying Web framework, which can realize full cache of template files and static files. It does not require I/O operations and supports Client

JavaScript: exploring the scope and accessibility of js variables. Javascript tutorial Every language has the concept of variables, which are an element used to store information. For example, the following function:1 function Student (name, age, from)2 {3 this. name = name;4 this. age = age;5 this. from = from;6 this. ToString = function ()7 {8 return "my information is name:" + this. name + ", age:" + thi

For more information about javascript Object operations, see. This is an entry-level tutorial. 1: constructor Method [Ctrl + A select all Note: If you need to introduce external Js, You need to refresh it to execute] Note: 1: A Dog object is defined here (in javascript, a function is an object. function Dog (name, weight) is also a constructor ), creates an object instance dog with the new keyword. 2:

1. Setting the screen adaptation policy (Resolutionpolicy) If you haven't used Resolutionpolicy, Just after the game loading process is complete (in the Cc.game.onStart function callback), call the following code: Cc.view.setDesignResolutionSize (320,NBSP;480,NBSP;CC. Resolutionpolicy.show_all); The first two parameters of the Setdesignresolutionsize function are the game resolution you want to use in your code, and the third parameter is the adaptation scheme you choose. There are 5 adaptation

This article mainly introduces Node. in js, the Request module provides a basic tutorial on how to process HTTP requests. The request also supports OAuth signature requests, which are very powerful. If you need them, refer to the following section to introduce a Node. js module -- request. With this module, http requests become super simple. The Request is si

Vue. js integrates the pull-up loading drop-down refresh instance tutorial in vux, vue. jsvux Preface Vux is a mobile page UI component library developed based on Vue and Weui. It was originally developed to meet the company's end form requirements, because the third-party questionnaire form system is ugly on the mobile phone (or the PC style is adapted to the size ). As a result, the form component was rec