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JavaScript can implement the function of copying or cutting content to the clipboard

The project needs to implement the function of clicking the button to copy the link. Several plug-ins I have seen online. ZeroClipboard is a copy function implemented through flash. With more and more proposals to abolish flash, can copy and cut through J

2025-08-23
javascript forty common techniques

1. The right mouse button oncontextmenu=”window.event.returnValue=false”< table border oncontextmenu=return(false)>< td>no< /table> is available

2025-08-23
Tell us about how to use Modernizr

There are already many Chinese introductions about Modernizr, you can search through Baidu or Gu Ge. You can also read it on Blue Ideal. This article is relatively comprehensive: Modernizr-born for HTML5 and CSS3; In addition to providing basic environmen

2025-08-23
Example of indexOf() and lastIndexOf application method in Javascript

indexOf() method indexOf() method returns the location where a specified string value first appears in the string. Note: The indexOf() method is case sensitive! Note: If the string value to be retrieved does not appear, the method returns -1. Use the prev

2025-08-23
Analysis of method instance of javascript array traversal

This article describes the method of traversing arrays in JavaScript. Share it for your reference, as follows:<!DOCTYPE html><html lang="zh-cn"><head><meta charset="UTF-8"><title></title> </

2025-08-22
Detailed explanation of ideas on preventing repeated clicks of buttons within a limited time in JavaScript

One day, I had a whim and repeatedly clicked the refresh button of the refresh blog post list on the homepage of the blog park several times within 1 minute. Sure enough, IP was disabled at that time. Later, restart your router and re-acquire the IP to ac

2025-08-22
Concepts that must be known for new entry into node.js (must-read)

1. For a friend who is just getting started with node.js, you must understand some basic concepts: After I officially entered society this year, I found that the IT knowledge I knew was really just awesome. It turns out that there are people outside the p

2025-08-22
AngularJS includes detailed explanation and sample code

HTML does not support HTML pages embedded in HTML pages. Implement this function by using the following methods: 1. Use Ajax - Let a server call to get the corresponding HTML page and set it to the HTML control's innerHTML. 2. Use the server side to i

2025-08-22
Forever installation and use instance of node.js application background daemon manager

It is impossible for us to manage remote sites directly through node commands, which cannot ensure the sustainable operation of the website. We use Forever to solve this problem. It can run the NodeJS application in the background daemon, and we can also

2025-08-22
Simple implementation of continuous assignment of js

The expected results are very different from the actual results when I accidentally discovered this problem on the Internet. var a={n:1}var b=a;ax=a={n:2}console.log(ax); console.log(bx); undefinedObject{n:2}If you disassemble it, see

2025-08-22
Detailed explanation of AngularJS expressions and example code

I have learned about the basic usage of AngularJS before, so here I will learn the relevant content of expressions with PDF. Expressions in AngularJS are not exactly the same as in js. First of all, its expression must be placed in {{}} before it can be u

2025-08-22
Under js, separate Arabic numerals every three digits with one comma (for example: 15000000 to 15,000,000)

The code copy is as follows: "15000000".split("").reverse().join("").replace(/(/d{3})/g, "$1,").split("").reverse().join(""); "1150000000".sp

2025-08-22
Easily master JavaScript strategy mode

Definition: Define a series of algorithms, encapsulate them one by one into functions, or they can be uniformly encapsulated into an object as attributes, and then define a method. This method can automatically select and execute the corresponding algorit

2025-08-22
Solutions to set the width and height of the hyperlink directly without working

This article mainly introduces solutions that directly set the width and height of the hyperlink does not work. Friends who need it can refer to it to directly use width and height. If you want it, add display:block; or display:inline-block; modify it to

2025-08-22
JavaScript suggestions for improving website performance optimization (II)

Among the suggestions on improving website performance in JavaScript (I), several suggestions are put forward for improving website performance from HTTP requests to page rendering. This article is a summary from the perspective of JavaScript performance

2025-08-22

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