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  • Introduction to general methods for eliminating closures in JavaScript

    Introduction to general methods for eliminating closures in JavaScript

    The closure of JavaScript is a feature of its active development and a feature of passive development. That is to say, on the one hand, JS has closures to better solve some problems. On the other hand, in order to solve certain problems, JS has to use clo
    2025-06-07
  • Web design: Implementation skills of web music

    Web design: Implementation skills of web music

    When inserting music into a web page, write different codes according to different suffix names! The following is the specific usage code for multiple format files. Note: Music file and address - the file name of the file to be played, with the absolute p
    2025-06-07
  • Adjust the format of the decimal number to retain the two decimal places

    Adjust the format of the decimal number to retain the two decimal places

    During the development process, we often encounter formats that need to be adjusted, such as retaining the two decimal places after the decimal point, etc. The method is also quite common, please note the following. The first one is to use math.round var
    2025-06-07
  • A brief analysis of interval calls and delay calls in javascript

    A brief analysis of interval calls and delay calls in javascript

    Use the setInterval method to implement loop calling functions at specified intervals until clearInterval method cancels loop. When clearInterval method cancels loop, the call of setInterval method must be assigned to a variable, and then the clearInterva
    2025-06-07
  • Share examples of the usage of anchor tags in html

    Share examples of the usage of anchor tags in html

    Anchor tag usage: A link to a specific location in the same document is called an anchor link. The method of using anchor is to select a target anchor point to create a positioning mark, and use <a>the value of the label name attribute to determine the po
    2025-06-07
  • javascript dynamically create tables

    javascript dynamically create tables

    The code copy is as follows: <html><head><script>function createTable(rows,lines){this.rows=rows;this.lines=lines;var Body=document.getEleme
    2025-06-07
  • How to use Marquee tag in XHTML code

    How to use Marquee tag in XHTML code

    In the forum, I saw netizen jeanjean20 mentioning how to modify Marquee to meet the standards. I read my friends' comments and thought they were all very good. Moderator greennn pointed out that Marquee was not in compliance with the standards and had
    2025-06-07
  • Detailed explanation of javascript operator "!~"

    Detailed explanation of javascript operator "!~"

    The New Year holiday is coming soon, and I finally have free time. I visit various technical articles every day, and this is in a great state. I read an article about js in the afternoon, and there is a paragraph like this that caught my attention. Copy t
    2025-06-07
  • Brief analysis of throttle and debounce in javascript

    Brief analysis of throttle and debounce in javascript

    throttle The throttle we are talking about here means function throttling. To put it simply, the frequency controller of function calls is to continuously perform time interval control. Main application scenarios such as: 1. Mouse movement, mousemove even
    2025-06-07
  • Javascript implementation of multi-object motion

    Javascript implementation of multi-object motion

    Let’s first look at the previous motion code, whether it supports the movement of multiple objects, and what problems will arise. The code copy is as follows: <style type="text/css">div {width: 100px;height: 50px;background: red;margin
    2025-06-07
  • How to shake special effects of js mouse over image

    How to shake special effects of js mouse over image

    This article describes the method of vibrating the special effect of the js mouse swiping over the image. Share it for your reference. The specific implementation method is as follows: Copy the code code as follows:<html><head>
    2025-06-07
  • Web table box production tips

    Web table box production tips

    Tips for making web table boxes. -------------------------------------------------------------------------------------------------------------------------------- Please note
    2025-06-07
  • Instructions for using console.dir method in node.js

    Instructions for using console.dir method in node.js

    Method description: Pass obj as a parameter to util.inspect and execute, and print the returned result to stdout. This function ignores any custom inspect() function object. Syntax: Copy the code as follows: console.dir(obj) Receive parameters: obj Any ob
    2025-06-07
  • JS code to determine whether dates can be queried across months

    JS code to determine whether dates can be queried across months

    Function Checkdate(startdate, enddate, num, flag) { if(stadate == null || enddate == null) { popwin.inf
    2025-06-07
  • Introduction to the difference between shortcut icon and icon code

    Introduction to the difference between shortcut icon and icon code

    Statement 1:<link rel=shortcut icon href=favicon.ico /> Statement 2<link rel=icon href=animated_favicon.gif type=image/gif /> Note: Sentence one
    2025-06-07
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