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  • JavaScript design pattern factory mode and constructor mode

    JavaScript design pattern factory mode and constructor mode

    What is the model I prepared for the final exam a while ago, and it was a painstaking person. I really had no time to update the article. Today I will tell you about the design pattern in JavaScript. First of all, what we need to know is that pattern is a
    2025-05-12
  • How to fix the table around and scroll up and down, left and right

    How to fix the table around and scroll up and down, left and right

    Question: I recently encountered a specific requirement when doing project statistics. When the table is scrolled up and down, the head and tail of the table are fixed; when the table is scrolled left and right, the table is fixed, the first column of the
    2025-05-12
  • 10 Underutilized or misunderstood HTML tags

    10 Underutilized or misunderstood HTML tags

    Here are 10 underutilized or misunderstood HTML tags. Maybe they are not very well known, but they are very useful in certain situations. Web developers often want to understand and master multiple languages, and as a result, learning everything in one la
    2025-05-12
  • How to implement JS firework background effect

    How to implement JS firework background effect

    This article describes the implementation method of JS firework background effect. Share it for your reference. The specific implementation method is as follows: Copy the code code as follows:
    2025-05-12
  • ie filter collection

    ie filter collection

    ie made us develop something that was a headache in the past. He was different from others. He didn’t support it, and he had something that others didn’t support it. Today I will briefly introduce one of his features - filters. CSS filters are mainly use
    2025-05-12
  • html5 desktop reminder: Notifycations application introduction

    html5 desktop reminder: Notifycations application introduction

    Comment: Desktop notifications in HTML5 can pop up a message box in the current page window. This message box spans the Tab window. This reminder is more convenient when users open multiple tabs to browse the web page, making it easier for users to see th
    2025-05-12
  • HTML5 implemented image unlimited loading of waterfall flow effect with border rounded shadows

    HTML5 implemented image unlimited loading of waterfall flow effect with border rounded shadows

    Comment: A web page waterfall flow effect can achieve unlimited loading of pictures. Written based on the popular HTML5 technology nowadays, in addition to implementing waterfall flow, CSS5 image modification effects are also added, such as the rounded co
    2025-05-12
  • Instructions for using http.response.removeHeader method in node.js

    Instructions for using http.response.removeHeader method in node.js

    Method description: Remove the header waiting for implicit sending. Syntax: The code copy is as follows: response.removeHeader(name) Receive parameters: name The type of response header, note that this name is case-insensitive. Example: Copy the code as f
    2025-05-12
  • Deep understanding of JavaScript series (31): Detailed explanation of the proxy mode of design pattern

    Deep understanding of JavaScript series (31): Detailed explanation of the proxy mode of design pattern

    To introduce a proxy, as the name implies, it is to help others do things. GoF defines the proxy mode as follows: Proxy mode (Proxy), which provides other objects with a proxy to control access to this object. The proxy mode allows the proxy object to con
    2025-05-12
  • JS implements screen adaptive local code sharing

    JS implements screen adaptive local code sharing

    A friend left a message saying that he needed a local code for JS to implement screen adaptability. I have compiled it here and posted it for everyone. The code copy is as follows:<!doctype html><html><head><meta charset="utf-8"><title> Untitled Document<
    2025-05-12
  • Example of JavaScript's usage method for adding, deleting, modifying and searching for web page nodes

    Example of JavaScript's usage method for adding, deleting, modifying and searching for web page nodes

    This article describes the use of JavaScript for web page nodes. Share it for your reference. The specific analysis is as follows: 1. Basic concepts This part is called "HTML DOM". The so-called HTML DOM is the web page loading rules, which is a
    2025-05-12
  • Javascript enables seamless picture scrolling

    Javascript enables seamless picture scrolling

    Effect: Move the mouse into the picture and stop scrolling. Move the mouse out and automatically scrolling can be adjusted to scroll to the left or right direction and copy the code code as follows: <style type="text/css">* {margin: 0;padding: 0;}#div1 {o
    2025-05-12
  • ztree method to get the currently selected node child node id collection

    ztree method to get the currently selected node child node id collection

    This article example describes the method of ztree obtaining the currently selected node child node id collection. Share it for your reference. The specific analysis is as follows: Requirements: Get the set of child node ids of the currently selected node
    2025-05-12
  • Web skills: How to use the focus of the form (textarea)

    Web skills: How to use the focus of the form (textarea)

    Article introduction of Wulin.com (www.vevb.com): Web page skills: The usage of the form (textarea) and the usage of the focus. 1. The text box displays the default text: 12<textarea> Web teaching website-webjx.com</textarea> <t
    2025-05-12
  • JavaScript method to restrict users from entering Chinese characters only

    JavaScript method to restrict users from entering Chinese characters only

    This article illustrates the method of javascript restricting users from entering Chinese characters only. Share it for your reference. The specific implementation method is as follows: When verifying the function, we must understand that if it is a Chine
    2025-05-12
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