node js abstract class

As a good Restfull Api, it is not only about the semantics, readability, power, and orthogonal of service URLs, but also about http Status codes. A good Http Status Code gives users a good response, for example, 200 indicates normal success, 201 indicates successful creation, 409 conflict, and 404 resource does not exist. Therefore, we are working on a node-based architecture. node is found in

, this is all a small problem.This static class still finds minor problems:Here is a base class. Person.js file name./* defining the person base class */ module.exports=function() { this. name= ' person '; this. sleep=function() { console.log (' person sleep '); } this. eat=function() { console.log (' person eat ');} }Then here is

This article introduces the use of Node. js is Node. js generates the HttpStatusCode helper class and releases it to npm. If you need it, you can refer to it. As a good Restfull Api, not only does it lie in the semantics, readability, power, and orthogonal of service URLs, a

HeaderAdditional Information: Content type, Server send response date, HTTP status codeBody InformationUser-submitted form data, or the returned dataRequest method for HTTPGet: GET, read dataPOST: Submitting data to a specified resourcePUT: UpdateDelete: RemoveHEAD: Similar to get, the server does not return all dataStatus code 1xx The identity request is accepted 2xx The request was successfully accepted and disposed of 3xx redirect

{ //Ball on the left if(MarginLeftdistance) {MarginLeft++ }Else{ //the ball is on the rightmarginleft-- } //adjust the position of the ballBall.style.marginLeft=MarginLeft animate (ball, distance, CD)}, -) } //Control AnimationsAnimate (Ball1, -,function() {animate (Ball2, $, function() {animate (Ball3, Max, function() {animate (Ball2, Max, function() {animate (Ball

As a good Restfull Api, it is not only about the semantics, readability, power, and orthogonal of service URLs, but also about http Status codes. A good Http Status Code gives users a good response, for example, 200 indicates normal success, 201 indicates successful creation, 409 conflict, and 404 resource does not exist. Therefore, we are working on a node-based architecture. node is found in

As a good Restfull Api, it is not only about the semantics, readability, power, and orthogonal of service URLs, but also about http Status codes. A good Http Status Code gives users a good response, for example, 200 indicates normal success, 201 indicates successful creation, 409 conflict, and 404 resource does not exist. Therefore, we are working on a node-based architecture. node is found in

($ (this). attr (' name ') = = ' Post ' ! ( /^[a-za-z_\-][email protected] ([[a-za-z_\-]) +\.) +[a-za-z]{2,4}$/.test ($ (this). Val ()))) {$ (' #post '). Text (' No kidding ^_^ ');$ (' #submit '). attr (' disabled ', true);}else if ($ (this). attr (' name ') = = ' Post ' (/^[a-za-z_\-][email protected] (([a-za-z_\-]) +\.) +[a-za-z]{2,4}$/.test ($ (this). Val ()))) {$ (' #post '). Text (' YES ^_^ ');$ (' #submit '). attr (' disabled ', false);}})})$ (' #reset '). Click (function () {$ ('. Conte

just want to do a grunt operation on a JS file, you do not need to create Index.js and Lib folder files, directly put the file in the root directory, and then the Gruntfile.js file in the path to change it.?Appendix 2:How to create a sample gruntfile. Installing GRUNT-CLI NPM install-g GRUNT-CLI ? Install the Windows version of Git. Create an empty folder. Navigate to the new fol

(this. Words) Console.log ( This = =pet) }}pet.speak ()This points to the global objectfunction Pet (words) { this. Words = words console.log (this. words) Console.log (this = = Global)}//This points to the global globally object Pet (' ... ')This points to the instance objectfunction Pet (words) { this]words = words thisfunction() { Console.log (this. words) Console.log (this) }} varNew Pet (' Miao ') cat.speak ();Using call and apply to change the c

Buffer(logo.png)The following code reads Logo.png as the buffer typeThen convert the buffer to a stringYou can configure a string:data:image/png;Base64,Buffer.toString()varFs= require(' FS ')FS.ReadFile(' Logo.png ',function(Err,Origin_buffer){ Console.Log(' origin_buffer If buffer format: '+Buffer.Isbuffer(Origin_buffer))//console.log (' Read to Origin_buffer: ' + origin_buffer) //Create file FS.WriteFile(' Log_buffer.png ',Origin_buffer,function(ERR){ if(ERR)Console.Log(ERR)})/

Plus () { SetTimeout (function() { console.log (' aaa ') },+) C +=1;} Plus () print ()AsynchronousEach task has multiple callback functions, and the previous task does not perform the next task, but instead executes the callback function, and the latter task executes in the order in which the task is sorted, not waiting for the previous task to complete// asynchronously executes the callback function after the task execution completes var c=0function print () { console.log

all listeners, you can pass event names as parameters//life.removealllisteners ()varHaschangelistener = Life.emit (' changeevent ', ' sister 1 ')//The listener was canceled .varHasputlistener = Life.emit (' clickevent ', ' Li Bai ')////Whether it is monitoredConsole.log (Haschangelistener) console.log (Hasputlistener)Number of listenersConsole.log (' changeevent: ' + life.listeners (' ChangeEvent '). Length) Console.log (' clickevent: ' + Life.listeners (' clickevent '). Length) Console.log ('

Getting started with Node. js development-notepad ++ for Node. js and node. jsnotepad For Node. js development, IDE,WebstormIt is the best option, but it is charged (free for 30 days )

This article mainly introduces four js key points that Node. JS developers must understand. Node. js is a server-oriented framework based on Chrome's powerful V8JS engine. Although it is compiled by C ++, it and its applications run on J