underscore js tutorial

Node. js is a Javascript runtime environment ). This article introduces you to the Getting Started tutorial on Node. js + Express configuration. It is recommended that you learn about Node. js as a Javascript runtime environment ). In fact, it encapsulates the Google V8 engine. V8 cited worker to execute Javascript ver

How to learn: read it in detail and implement the relevant code manuallyLearning Goals : This tutorial will teach you to install node, build servers, Express, MySQL, MongoDB, write background business logic, write interfaces, and finally complete a complete project backstage, a total of 10 days is expected.node. js Operation MangodbCreate a folder for placing today's files, NPM init initializes, and creates

This article mainly introduces how to use Node in MacOS. simple js tutorial, Node. js is a framework that allows JavaScript applications to run on the server. If you need JavaScript, you can refer to this article for a good Node. js Introduction Article great nodejs intro, which will give you a very convenient introduc

This article mainly introduces how to use Node in MacOS. simple js tutorial, Node. js is a framework that allows JavaScript applications to run on the server. if you need JavaScript, you can refer to this article for a good Node. js introduction article great nodejs intro, which will give you a very convenient introduc

Jquery is now popular, and javascript games are becoming more and more popular. Although html5 is now available, javascript is needed to do something about html5, therefore, it is very important to learn js well. I suggest you first learn basic JS and then jquery, which will better accept new things. today, we are trying to create a js classic game and a table te

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

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

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

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

JS Getting Started Tutorial: JavaScript Try ... Catch Error Capture Instance tutorial One of the try ... catch declarations allows you to test the error of a block of code. ExampleOne of the try ... catch declarationsHow to compose a try ... catch statement. The confirmation box for the try ... catch declarationAnother example is how to write a try ... cat

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