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JS implements the shortest XML formatting tool instance

This article describes how to implement the shortest XML formatting tool by js. Share it for your reference. The details are as follows: This is the shortest XML formatting tool using E4X. Unfortunately, IE does not support this standard feature so far...

2025-05-26
ECMAScript 6 will bring us a new array operation method forward

This article introduces ECMAScript 6 will bring us new array operation methods and how to apply these new array features in existing browsers. Note: I will use the terms constructor and class alternately. The method owned by the class method array (Array)

2025-05-26
JS imitates the method of starting the Loading progress bar for Windows startup

This article describes the method of starting the Loading progress bar with JS imitating Windows. Share it for your reference. The specific implementation method is as follows: Copy the code code as follows:<html><title> JS imitates the Loading progress b

2025-05-26
Introduction to Immediate Execution Function Expressions in JavaScript

We are used to seeing such anonymous function copying code as follows:(function(){ console.log("test");})(); I have always called self-executing anonymous function before. I found that there was another method called

2025-05-26
A brief discussion on the incident of JavaScript

1. Event Stream Event Stream describes the order in which events are received from the page. But IE proposes bubble streams, while Netscape Communicator proposes capture streams. JavaScript event stream 2. Event bubble event starts with the most specific

2025-05-26
Detailed explanation of the difference between tags and elements in HTML

I believe that many beginners are like me and don’t understand how elements, tags, and attributes are defined in HTML, and what is the difference between elements and tags. In order to understand thoroughly, I searched and looked up some information. Now

2025-05-26
JavaScript implements printing, printing preview, and printing settings

WebBrowser is a built-in browser control in IE, and no user download is required. 1. WebBrowser control

2025-05-26
A brief discussion on the attribute list of JavaScript events

One of the new features of HTML 4.0 is the ability to make HTML events trigger behavior in the browser, such as starting a JavaScript when a user clicks on an HTML element. Below is a list of properties that can be inserted into HTML tags to define the be

2025-05-26
JavaScript version of in_array function (judging whether there is a specific value in the array)

We often use this logic to determine whether a string or number is in an array. Many programming languages have such special functions, such as PHP's in_array(). So is there any JS? Unfortunately, there is no such function in JS. So I thought about

2025-05-26
Promise mode encapsulation example of JavaScript asynchronous callback

The interaction of web pages is becoming more and more complex, and JavaScript is also becoming more and more asynchronous operations. For example, a common ajax request requires response to operations when the request is completed. The request is usually

2025-05-26
Introduction to the use of OnSubmit and input type=image of form

If there is<input type=image> Then, after directly pressing this image, the form will be submitted. If OnSubmit is available, this function will be executed first. If false is returned, the form will not be submitted! Copy the code

2025-05-26
Build a page with neat HTML tags

The Internet is an ever-changing organism. It is very important to build a page that can adapt to the development of the Internet for a long time. It can be a rapid follow-up of your website in the torrent of the development of the Internet. Using neat HT

2025-05-26
JavaScript controls inserting text in cursor position to fit expressions

Just enter the code and use js to control the insertion at the cursor position. It is used when implementing the insertion of expressions. The code copy is as follows:<span style="font-size:18px;"><html><head><script type='text/javascript'></head></html><

2025-05-26
html5 css3 website menu implementation code

Comment: HTML5 uses css3 to create a menu effect. Please use it to see the effect. The difficulty in realizing it is: first-child, last-child two selectors, and later margin-left:-1px; application, 33% and 34% width techniques. Another difficulty is: box-

2025-05-26
Implement timed refresh or jump of pages based on meta

This article mainly introduces relevant information on the timed refresh or jump of pages based on meta. Friends who need it can refer to the timed refresh or jump of pages using meta to copy content to the clipboard.

2025-05-26

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