JavaScript

Cookies are a technology that allows the website server to store a small amount of data to the client's hard disk or memory, or to read data from the client's hard disk. When you browse a website, your hard disk will produce a very small text file,

The jQueryEasyUIAPI Chinese document can be used to adjust the size. For details about how to learn jQueryEasyUI, refer. Resizable adjustable size Use $. fn. resizable. defaults to override defaults. Usage The Code is as follows: The Code

If the method of the bound object contains the this keyword, this points to the DOM object when the event is triggered, instead of the previous JS object. Let's take a look at the phenomenon: The Code is as follows: Apply_and_call

I spent a lot of time solving this problem, mainly because the code found on the network is either very cumbersome, or not common, or the format can only be fixed, so I have studied this problem specially, the final optimization is only two lines of

In Javascript, when a function is called, in addition to accepting Declaration as a defined form parameter, each function also accepts two additional parameters: this and arguments. The specific value of this depends on the call mode. * Method call

This is often the case. When the content displayed on the page is too long, you have to pull the scroll bar back to the top if you want to switch the navigation column. This operation is not user-friendly, can I automatically paste the navigation

I have accumulated little work knowledge and obtained the image size. For more information, see. 1. Function for obtaining image size getImageSize The Code is as follows: Function getImageSize (imageEl ){Var I = new Image (); // create an

Write a jquery extension, so that you can easily control the maximum length of textarea. Use. net Control for a long time, when adding control length control to the TextBox of a page, simply add a maxlength = 'xxx', but the test is always not good,

JavaScript advanced programming client storage learning notes, used on the client to store session information chapter 1 client Storage 1. cookie ① It was originally used to store session information on the client. 1.1 restrictions ① Cookie is bound

For the sake of simplicity, we only use the width example here. Get the offsetWidthoffsetHeight of the element, minus the padding and border of the element. Scenario 1: The width/height attribute of the element style is set The Code is as follows:

A few short jquery codes implement an image scroll up switch. For more information, see. Description of the animate () parameter: The animate () method executes the Custom Animation of the CSS property set. This method uses the CSS style to change

Recently, I have been familiar with html5. Of course, anyone who has been familiar with html5 knows that html5 only provides some new labels. The core of the entire implementation is still in javascript. During the summer vacation, we also launched

Based on jquery's colorful percentage dynamic progress bar code for displaying the voting effect. For more information about jquery, see. Create a beautiful, dynamic, and friendly display of random color voting percentage HTML structure: The

Function side effects indicate that when a function is called, in addition to the returned function value, it also has an additional impact on the main function. For example, modify global variables (variables outside the function) or modify

SyntaxHighlighter syntax highlighting plug-in instructions. For more information, see. Javascript syntax highlighting The Code is as follows: (Function (){Var el = document. getElementById ("img ");Var doc=document.doc umentElement, docBody =

In all the input controls in web development, the checkbox and single-sheet style are the most difficult to design, because different browsers and their operating systems have different rendering and display styles. Author: Chris SpoonerTranslation:

A simple StringBuilder class implementation The Code is as follows: // Initializes a new instance of the StringBuilder class// And appends the given value if suppliedFunction StringBuilder (value){This. strings = new Array ("");This. append (value

With the automatic playback function, image display not only has the effect of fading and auto scaling, but also feels like playing a movie! script script [Ctrl + A select all Note: If you need to introduce external Js, You need to refresh

Today, the code for controlling all checkbox selection, canceling all selection, and deleting functions in JS is pasted .. See the following two implementation methods: JS checkbox Method 1: The Code is as follows: Function checkAll (){Var

The assignment of objects in Javascript is the same as that in Java. that is to say, when an object is assigned to a variable, the variable still points to the original object address. the answer is clone. function objectClone (obj, preventName ){