async js tutorial

Node. js public platform development tutorial, node. js public How can nodejs be used to develop public platforms? Let's not talk about anything more. First, let's briefly introduce the basic principles of the public platform. The server is equivalent to a forwarding server. A terminal (such as a mobile phone or tablet) initiates a request to the server and forwa

JS Rewrite series Tutorial:1, MD5 encryption rewrite tutorial (love to shoot the net login)2, decryption how to quickly find the true JS encryption algorithm3. Multi-MD5 Encryption rewrite tutorial (5173 login)4, DZ Forum login encryption Rewrite5, only the product will be m

This article describes how to use npm to publish a Node. JS package tutorial. This article describes how to configure a package. json, register an npm account, publish a package, etc. For more information, see if npm is a Node. JS package manager. During Node. JS development, it is often used to install/uninstall the p

This article mainly shares with you the node. js public platform development tutorial. If you are interested, please refer to it. How can nodejs be used to develop public platforms? Let's not talk about anything more. First, let's briefly introduce the basic principles of the public platform. The server is equivalent to a forwarding server. A terminal (such as a mobile phone or tablet) initiates a request

Using webstrom to debug Vue. js single page program method tutorial, webstromvue. js Preface Debugging Vue. js single-page programs using webstrom should theoretically support all applications built with webpack Webstrom version: 2017.1 Code: Basic single page application built using vue-cli Modify webpack configuratio

Through node-mysql Build Windows + Node. js + MySQL environment tutorial, node-mysqlnode.js Preface MySQL is a common open source database product and is usually the first choice for free databases. After checking the NPM list, I found that Nodejs has 13 databases to access MySQL. felixge/node-mysql seems to be the most popular project, and I decided to try it. Note the name, "felixge/node-mysql" rather tha

This article by qinning199 Original, reprint please specify: http://www.cocos2dx.net/post/216Research the HTTP network request of COCOS2D-JS, very simple1, get request, the code is as followsvar xhr = Cc.loader.getXMLHttpRequest (); var Statusgetlabel = new CC. Labelttf ("Status:", "Thonburi", 18); This.addchild (Statusgetlabel, 1); statusgetlabel.x = WINSIZE.WIDTH/2; Statusgetlabel.y = winsize.height-100; Statusgetl

Source code analysis Vue. js listener implementation tutorial, source code vue. js Preface I believe that when listening is made, of course, it will not be able to move away from the well-known Observer Model in the design model. For example, if your backyard is on fire, you must wait until the smoke is very bright and bright. But when you install a fire warning

This article describes how to use npm to publish a Node. JS package tutorial. This article describes how to configure a package. json, register an npm account, publish a package, etc. For more information, see if npm is a Node. JS Package Manager. During Node. JS development, it is often used to install/uninstall the p

In the game, we often encounter some pop-up window, these pop-up window to prohibit the point through, that is, prohibit the touch event to the bottom, we call the occlusion layer, these occlusion layer, need to develop the occlusion layer, we must first understand the COCOS2D-JS touch transfer mechanism, this article mainly for Cocos2d-js v3.0 Final version. According to the official documentation, we know

Main code: Realize the idea: by acquiring the line elements of the erect table, using ele.style.display= "None", and whichel.style.display= "", respectively controlling the effect of hiding and displaying.Complete Example:Effect:JS Example Tutorial one: Using JS to implement the vertical hidden menu

What beginners often encounter is getting HTML element sets and adding events to elements cyclically. Obtain the corresponding index in the Event Response Function (eventhandler. However, each query is the index of the last loop. The reason is that beginners do not understand the closure feature of JavaScript. When I was writing front-end js Code a few days ago, I encountered a traversal element to add a click event to it. That's why I spent the whole

P5.js getting started tutorial-small ball animation sample code, p5.js sample code I. Sports ball In this section, we will use p5.js to make a small ball that moves on the screen. The idea is to use variables to record the position of the ball and then change it in the draw () function, because the draw () function wil

JS Tutorial: JavaScript for ... In method and example tutorial In the order of ... In a statement it is used to loop (repeat) through an array of elements, or through the performance of an object. ExampleFor in the declaration ...How to use ... An array of elements that circulate in a statement. Results. SaabVolvoBMW JavaScript for ... In Statement In the

This article by qinning199 Original, reprint please specify: http://www.cocos2dx.net/post/2231, Cc.rectintersectsrect (RA,RB) to determine whether two rectangles intersect, if intersect, return TrueCase:var recta = Cc.rect (0,0,5,10);var RECTB = Cc.rect (4,9,5,10);var r = cc.rectintersectsrect (Recta, RECTB);if (!r) throw "Fail rectintersectsrect 1";2, Cc.rectcontainspoint (Rect,point) determines whether a rectangle contains a point, if included, returns True3, Cc.pointequaltopoint (POINT1,POINT

node. JS TutorialNodejsSimply put, node. JS is the JavaScript that runs on the server.node. JS is a platform built on the Chrome JavaScript runtime.node. JS is an event-driven I/O server-side JavaScript environment, based on the Google V8 engine, the V8 engine executes JavaScript very quickly and with great performance

browser face questions. Includes DOM operations, BOM operations, event bindings, Ajax, and storage for these categories of topics. 6th Chapter Js-web-api (next)explain the specific application of JS in the browser face questions. Includes DOM operations, BOM operations, event bindings, Ajax, and storage for these categories of topics. 7th Chapter Development EnvironmentDuring the interview process, the int

the state of execution, and with this, writing a generator can implement functionality that requires an object-oriented implementation. For example, use an object to save the state, so write:var fib = { a: 0, b: 1, n: 0, max: 5, next: function () { var r = this.a, t = this.a + this.b; this.a = this.b; this.b = t; if (this.n this.max) { this.n ++; return r; } else { return undefined; } }};It is quite tedious to use the properties of the object to save the state.Another great benefit

[JS Master Road] in layman Webpack Tutorial Series Index Directory: [JS Master's Road] Webpack Tutorial Series 1-Installation and basic packaging usage and command parameters [JS Master Road] in Webpack Tutorial Serie

Web page executes the command, shaking the original page.The main property tag involved is the input onclick onchangeLet's explain the code first.Let's first introduce the meaning of this label This tab shows an input box ID indicating the ID of the input box, which is related to the JS command above, and the Onchang tag indicates that the user executes the JavaScript code when changing the input field content, so the following equals sign content is