pubsub js

Summary of js Performance Optimization for stb frontend development, and js Performance Optimization for stb frontendJs Performance Optimization Javascript is an interpreted language, and its performance cannot reach the level of C, C ++, and other compiling languages. However, there are still some ways to improve it.1. Loop In JavaScript, there are three types of loops: for (;), while (), and for (in. The

Summary of necessary JS debugging skills and js debugging Summary Debugging code is indispensable for any programmer, whether you are a master or a cainiao. In general, debugging programs are implemented after code writing or when Bugs are modified during the test period. During code debugging, the level of programmers and the accuracy of problem analysis are better reflected. When looking for the cause of

JSFile to call otherJSFunction Method You may encounter this situation during project development. In JS File to complete a function, but most of this functionCodeIn another JS The file has been completed. You only need to call this method and add a few more lines of code to implement the required functions. We know that Html Using Two introduced JS

http://blog.csdn.net/deepwishly/article/details/6670942 AjaxPro.dll Basic Tutorial (foreground call background method, background call foreground method)1. Perform functions in C # code in JavaScript functions:Method One: Indirectly trigger the background code1, first set up a service-side control button named BTN1, double-click into the background will be called or processed content written to Btn1_click;2, write a JS function in the foreground, the

The example of this article describes jquery and JS to implement dynamic loading JS file method. Share to everyone for your reference, specific as follows: Problem: If you load the script tag directly with jquery append, you will get an error. In addition to document.write, there are other better ways to dynamically load JS files. Workaround: 1. jquery method

function definition statement function Demo2 () { Eval (s); } Demo2 (); Alert (test ()); ->error:test is not defined This is because the test function is defined in the local space and can be accessed within the DEMO2 function and is inaccessible outside. Sharing: Using JS eval to parse the points of attention in JSONThere are generally two ways to parse a JSON string into a JSON data format in

Install node. jsThis is very simple, download down, configure the environment variable on it, use NODE-V to see if the installation is successful The modules required to install the compression are Uglify-js,clean-css,node-smushit The command is NPM install XXX, I installed before is not suitable for the global installation, this should not matter Write compressed JS (should look

The JS cross-domain refers to the data transfer or communication between different domains via JS, such as using AJAX to request data from a different domain, or by JS to get the frames (IFRAME) of the different domains in the page. As long as the protocol, domain name, and port are any different, are considered to be different domains.The following table shows t

Cocos js java interdebugging (how to use JS to directly call JAVA on the ANDROID platform) Added a new feature in cocos2d-js 3.0beta. on android, we can call java's static method directly in js through reflection. It is easy to use: var o = jsb.reflection.callStaticMethod(className, methodName, methodSignature, paramet

Node. js plug-in installation graphic tutorial, node. js plug-in graphic Introduction to Node. js Node. js is a Javascript runtime environment ). In fact, it encapsulates the Google V8 engine. V8 cited worker to execute Javascript very quickly and with very good performance. Node.