1, jquery cookie packet implementation of mobile phone floating layer ads
2.js cookies to implement floating layer advertisement on mobile phone
3. On-line JS operation Cookie Information
JS Get Cookie
JS Operation Cookie Method! *****************************************************************
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.
1,jquery method
$.getscript ("./test.js"); Load JS file$.getscript ("./test.js", function () {//Load test.js, after success, and execute callback functionConsole.log ("Load JS file");});
2,
A chance, open Baidu when pressed the F12, and then see the console inside the output of Baidu recruitment ads, feeling pretty handsome, and then have this blog.
Since you can do this in the console output information, then debug JS after the time can not save a lot of trouble! Avoid fraught, intentionally using the for (var i in console) to view the console support for the various browser consoles,
The results are as follows:
IE 11 Console
Log, i
Details about js asynchronous file loaders and js asynchronous loading. Details about js asynchronous file loaders, details about js asynchronous loading we often encounter this scenario, some pages depend on third-party plug-ins, and these plug-ins are relatively large, it is not suitable for details about
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
This is the first article in the Node. js Study Notes series. It mainly explains how to install Node. js on Windows and Linux. The software installation version 0.12.0 is used as an example. I hope you will like it. Simply put, Node. js is the JavaScript running on the server.
Node. js is a platform based on Chrome Ja
JS Beginners are mostly not aware of its powerful object-oriented programming features, just JS as a simple and practical scripting language to use. Because of this, JS programmers are often in the programmer despise the lowest end of the chain, many people think that JS is a language of HTML, and even the language is
After reading this article in detail, you can optimize it for a long time. Most of the JS optimization methods cannot be separated from these three methods.
(The total page size is 155.k, and JS accounts for 100.3 K)
It's time to optimize JS.
There are already many articles on JS optimization, most of which are highl
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.
Overview of mainstream JS libraries and mainstream js LibrariesCurrently, the JS framework and some development kits and library classes are as follows: Dojo, Scriptaculous, Prototype, yui-ext, Jquery, Mochikit, mootools, moo. fx
Dojo (JS library and UI component ):Dojo is currently the most powerful j s framework. It
* * The original link is * * [http://www.hostingadvice.com/how-to/install-nodejs-ubuntu-14-04/] (http://www.hostingadvice.com/ HOW-TO/INSTALL-NODEJS-UBUNTU-14-04/) * * by author Jacob Nicholson published in October 27, 2015**** here to thank the author * * node. JS is becoming more and more popular as a JavaScript-based development platform. Many developers want to build programs and libraries developed through JavaScript, whether in the foreground o
This article describes how to build a Node based on zero infrastructure. js, Express, Ejs, Mongodb server, and application development. This article provides a cost tutorial for Windows 8 systems. For other systems, see, if you need a Node, refer to the Introduction Guide for front-end developers in this article. in js, Express, Jade, and Mongodb server, the reason why Jade is changed to Ejs is that I think
Native JS---1, native js
History of js
In the 1995 s of the last century, Netscape was making its Navigator browser the most famous first-generation Internet company when the Web age started.
Wangjing hopes to add some dynamic effects to the static HTML page, So Brendan Eich, the buddy, designed the JavaScript language within two weeks. You are not mistaken. This
This article describes how to build a Node based on zero infrastructure. js, Express, Ejs, Mongodb server, and application development. This article provides a cost tutorial for Windows 8 systems. for other systems, see, if you need a Node, refer to the introduction guide for front-end developers in this article. in js, Express, Jade, and Mongodb server, the reason why Jade is changed to Ejs is that I think
After reading this article in detail, you can optimize it for a long time. Most of the JS optimization methods cannot be separated from these three methods.
(The total page size is 155.k, and JS accounts for 100.3 K)
It's time to optimize JS.
There are already many articles on JS optimization, most of which are highly
Blocking downloads for external JS
All browsers in the download JS, will prevent all other activities, such as other resources download, content rendering and so on. To the JS download, resolution, execution is completed before beginning to continue to download other resources in parallel and render content.
Some people will ask: Why
This article is mainly on the use of JS to close the JS pop-up window of the sample code is introduced, the need for friends can come to the reference, I hope to help you. ; nbsp; JS function open () {doc Ument.getelementbyid (Tanchu). style.display= ""; nbsp;//Display} function close () {document.getElementById (Tanchu). style.display= "None"; nbsp;//does not
": "The", "open": False, "pid": "0", "name": "A department"},{"id": "", "" open ": false," pid ":" 0 "," name ":" A department "},{" id ":" 05 "," Open ": false," pid ":" 0 "," name ":" A department "},{" id ":" "", "open": false, "pid": "0", "name": "A Department"}]*/var jsonobj=json.parse (JSONSTR);//Convert to JSON object /*[objectObject],[object Object],[objectobject],[objectobject],[objectobject],[objectobject],[objectobject]*/for (vari=0; iDetailedIn the process of data transfer, JSON is p
borrowed to subtly avoid calling new mother (), and then returning the prototype to an O object instance, thus completing the prototype chain setup. Very round, right, that is because we can not directly set Person.prototype = Mother.prototype AH.SummaryHaving said so much, there is only one core: attribute sharing and independent control, when your object instances require independent attributes, all of which are created in object instances . If you don't think too much, you can directly defin
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