js code checker

The first type: JS timed automatically close the window Copy Code code as follows: The second: Click the link does not prompt JS close the window Copy Code code as follows: The Third Kin

Random floating image ads based on JavaScript code, JavaScript image adsThere are many such codes on the internet, but not necessarily in line with the standard, because in the head plus Code one:The code is as Follows:The above code implements our requirements, Red div blocks can be floating randomly in the web page,

Analyzes the callback and code design modes in Node. js asynchronous programming, and node. js design modes The biggest selling point of NodeJS is the event mechanism and asynchronous IO, which is not transparent to developers. Developers need to write code in asynchronous mode to use this selling point, which has also

Fine read this article, enough for you to optimize a half-day, about the JS optimization methods are mostly out of these three methods. (Total page size is 155.k, and JS takes up 100.3K) It's time to optimize the next JS. About JS optimization of the article has a lot of, mostly technical very strong, like what var

We can see some js special effects code on many special effects websites. You can click Save or run it directly to view the effect. Let's take a look at the implementation code of this effect. The Code is as follows: Copy code [Ctrl + A select all tip

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

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

Objective In the actual project development, we often need three-level linkage, such as provincial urban choice, commodity category three classification of choice and so on. But the internet can not find a complete code, powerful, using a simple three-level linkage menu, mostly just a simple talk about the realization of ideas. Here's a list of three cascading code that I've encapsulated in my work and u

This is currently posted online to prevent the best way to view the source code, of course, to see or approach, such as in the Address bar input "Javascript:alert (Document.documentElement.outerHTML);" [Ctrl + A All SELECT Note: If the need to introduce external JS need to refresh to perform]

This article mainly introduces Node. callback and code design patterns in js asynchronous programming. Although long string parentheses during callback writing are not very nice in most cases, Node's asynchronous performance is indeed good, for more information, see the event mechanism and asynchronous IO, the biggest selling point of NodeJS, which is not transparent to developers. Developers need to write

First look at a JS function Copy Code code as follows: function Jsontest () { var json = [{' username ': ' crystal ', ' userage ': '},{' username ': ' Candy ', ' userage ': ' 24 '}]; alert (json[1].username); var json2 = [[' Crystal ', '],[' Candy ', ' 24 ']]; Alert (json2[0][0]); } This function, the first alert (json[1].u

jquery Dynamic Loading Css,js file method is simple, Cases Method 1: The code is as follows $.getscript ("Test.js"); Method 2: The code is as follows function Loadjs (file) { var head = $ (' head '). Remove (' #loadscript '); $ (" } Method 3: The code is as follows $ (" Attached below are some

0, this is not difficult to understand;The second 1 is the number that deletes an element.2. Array1 = XXX is not required; The value of the array is changed. The reason is also said above.Continue, if you want to add an element at the same time as the deleted location:Description1. The key here is unique, the name value is not2. Here the array loop is not using foreach because IE does not supportDetails see:3. The above is the element that removes the unique key value. The Javascript array loop

Three. js source code annotation (36) Texture/CubeTexture. js I also just started learning. Sorry for the errors in many places. The following code is a comment on the Texture/CubeTexture. JS file in the THREE. js source

The code is very simple, the main idea is to parse the URL parameters to JS object, and then do add, delete, change, check the operation is very convenient ~, take notes here. Copy Code code as follows: var lg= (function (LG) { var objurl=function (URL) { this.ourl=url| | Window.location.href; This.href

Three. js source code annotation (37) Texture/CompressedTexture. js I also just started learning. Sorry for the errors in many places. The following code is a comment on the Texture/CompressedTexture. JS file in the THREE. js sou

I was in the debugging code, with the execution of JS code, generally by using alert in the code block to view the implementation of the JS code, today is also to see friends using the Console.log function to print output function

Parse the code deployment method of Node. js Based on modules and packages, and deploy node. js Module path parsing rules Experienced C programmers first write from the make file when writing a new program. Similarly, before using NodeJS to write a program, in order to have a good start, you must first prepare the directory structure and deployment method of the

This article is mainly to JS get the current address JS get the current URL of the sample code is introduced, need friends can come to the reference, I hope to help you. nbsp; Code as follows: ; nbsp;

JS can add delete picture upload box JS codeThis section of the program can detect the user upload picture type, size, before uploading, but also can increase the number of file upload, is the number of indeterminate files, imitation 51 space that file on the code