Web design tutorial_Professional web design basic and advanced tutorial-Downcodes

English

中文(简体) 中文(繁体) 한국어 日本語 English Português Español Русский العربية Indonesia Deutsch Français ภาษาไทย

Home> Web design tutorial

All Dreamweaver tutorial Javascript tutorial HTML tutorial CSS tutorial Experience and skills DHTML tutorial Web effects WEB standardization

Web design tutorial

More practical JavaScript verification and data processing information at work (classic)

When developing web projects, it is inevitable to encounter various processing of web page data, such as verification of the phone number, email address, amount, ID number, password length and complexity entered by the user in the form, as well as the for

2025-07-31
JavaScript encapsulation addLoadEvent implements the method of loading pages at the same time to execute multiple functions

This article describes the method of javascript encapsulating addLoadEvent to implement page loading and executing multiple functions at the same time. Share it for your reference. The details are as follows: If you want to execute multiple functions at t

2025-07-31
Implementing back to the top of the page based on JavaScript

I have been working on front-end projects recently, and many projects have the requirements to return to the top. Below I will write my js code to make a record of it for easier search in the future. I found that the animation effect from fast to slow and

2025-07-31
Preview function before uploading js image (compatible with all browsers)

A preview code found on the Internet to preview the file before uploading, reproduced from JavaScript images before uploading (compatible with all browsers)<!DOCTYPE html><html><head>

2025-07-31
AngularJS tutorial bootloader

We are now preparing to write AngularJS application - phonecat. In this step (step 0), you will become familiar with important source code files, learn to start a development environment containing AngularJS seed projects, and run the application on the b

2025-07-31
Code to implement mouse sliding down to load div based on JavaScript

I won't say much nonsense, the key code is as follows:

2025-07-31
Summary of JavaScript code performance optimization (recommended)

Below are some tips I have summarized for reference only. The following code can be basically seen in the source code of jQuery. If there is anything wrong, please point it out. Try to use the source method javaScript is an interpreted language, which is

2025-07-31
A brief analysis of JS Function() constructor

The function object in js is a fascinating thing, but because it is too flexible, it is often confusing. Let me show you a code snippet first. var scope="global";function constructFunction(){var scope="local";re

2025-07-30
Synchronize text box content JS code implementation

The examples in this article share the JS code of synchronous text box content for your reference. The specific content is shown in Figure 1<html><body><script language="JavaScript" type="text/javascript"> function addEven

2025-07-30
JavaScript array operation function summary

There are still many array operation functions in js. I suddenly thought of summarizing it today, which can be regarded as reviewing the past and learning the new. However, we will not summarize each method, but only make notes for some more commonly used

2025-07-30
gulp-uglify errors when used with gulp.watch() (repeated compression problem)

Introduction to gulp: gulp is a tool for building code in front-end development and a powerful tool for building automation projects. It can not only optimize website resources, but also many repetitive tasks can be automatically completed with the correc

2025-07-30
bootstrap-wysiwyg combined with ajax to realize real-time refresh function of image upload

Recently, due to project requirements, a front-end text editing box is needed, with the function of real-time uploading of pictures. Comparing several plug-ins online, first, Baidu's UEitor, I found that the framework is too large, and a small framewo

2025-07-30
Automatically generate examples of article title tree using native JS

The implementation principle is very simple, which is to loop through the article module, extract the h2 and h3 tags, and assign the content to the newly created title tree. The code is as follows: HTML code:<div><div id="article"><h2> Secondary title</h2

2025-07-30
AngularJS dynamically generates the ID source code analysis of div

1. The problem background gives an array object, which contains the id of the div; loop generates the div element and assigns the id value 2, implements the source code<!DOCTYPE html><html><head><meta charset="UTF-8"><title> AngularJS dynamic generation

2025-07-30
Comprehensive analysis of various Bootstrap image carousel effects

I have shared three Bootstrap picture carousel effects, and I believe there is always one you are satisfied with! The first effect: Bootstrap simple carousel<!DOCTYPE html><html><head><title> Bootstrap instance - Simple Carousel plugin</

2025-07-30

Prev 105 106 107 108109110 111 112 113Next