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Complete example of typewriter effect implemented by JS

This article describes the typewriter effect implemented by JS. Share it for your reference, as follows:<!DOCTYPE html><html lang="en"><head><meta charset="utf-8">

2025-07-04
Latest analysis of JS global variables and local variables

It is this blind and unprinciple-based research test that made me faint. Is it necessary to do this? Actually, if you understand the principle, there is no need to try so many times one by one, and then draw the rules. The ECMAScript rules have been defin

2025-07-04
Three ways to get HTML element values in JavaScript

There are three ways to obtain elements in JavaScript: 1. getElementById() method: get HTML elements through id. 2. getElementsByName() method: get the element through name, which is an array. 3. getElementsByTag

2025-07-04
JS processing skills for jumping and passing values in static page html

This article describes the JS processing techniques for jumping and passing values in static page html. Share it for your reference, the details are as follows: Pass the value through "" in html: <a href="index2.htmlname=caoy">static value</a>

2025-07-04
New features of JavaScript ES6 use new methods to define Class

ES6 (ECMAScript 6) is the standard for the upcoming new version of JavaScript language, codenamed harmony (the meaning of harmony is obviously not keeping up with my country's pace, we have entered the Chinese Dream version). The last standard was for

2025-07-04
Example analysis of sort function sort usage usage example in JS

This article describes the usage of sort function sort in JS. Share it for your reference. The details are as follows: I recently encountered an interview question about sorting. In order to improve my knowledge points, I will write a study note here<html

2025-07-04
The most complete Javascript encoding specification (recommended)

1. Embedding rules Javascript programs should be placed in .js files as much as possible, and when calling, it should be done on the page.<script src="filename.js">的形式包含进来。Javascript代码若不是该页面专用的，则应尽量避免在页面中直接编写Javasc

2025-07-04
Support for parsing string types and character encoding in JavaScript

Definition strings are zero or more characters arranged together, placed in single or double quotes. 'abc'"abc" inside a single quote string, double quotes can be used. Inside a double quote string, single quotes can be used. 'key =

2025-07-04
Use JS to implement image carousel effect code (I)

1. Implementation principle (1) Put all pictures in a parent container div, and set the appearance and hiding of the pictures through the display attribute; (2) The carousel picture is divided into manual carousel and automatic carousel; the focus of manu

2025-07-04
JavaScript simple way to get the original size of page pictures

This article describes the method of simply obtaining the original size of a page image in JavaScript. I will share it with you for your reference. The details are as follows: Here, it is not that troublesome to obtain the original width and height throug

2025-07-04
Category conversion and function in JS

The primary conversion of js is divided into mutual conversion between binary, ength, decimal, and hexadecimal. We can directly use the object.toString() to implement it: run the following code //Convert decimal to hexadecimal(10).toString(16) // =>&qu

2025-07-04
Detailed explanation of how the client authenticates username and password

1. Overview In the user registration page of a dynamic website, it is often necessary to judge the number of digits and member composition of the user's name and password entered by the user, so as to standardize the user's registration informatio

2025-07-04
Example using timer in JavaScript

The code copy is as follows: function foo() { } setInterval( "foo()", 1000 ); If you use OO technology, you can do this, and the code copy is as follows: // constructor function MyObj { fun

2025-07-04
Bootstrap implements login verification form (with verification code)

This login window is a dual login window. It does not support IE8 and early versions. It can be replaced according to my own development language. My name is asp, and the reference files can be downloaded on the Internet. If you cannot find them, you can

2025-07-04
JS implements a complete example of advanced drag method compatible with various browsers [test available]

This article describes the advanced drag method that JS implements compatible with various browsers. Share it for your reference, as follows:

2025-07-04

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