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HTML tutorial

Implementation of Canvas image segmentation effect

When I was browsing CSSDesignAwards, I found an effect that splits the image content (website: https://weareludwig.com). You can click on it to have a look. It felt very cool, so I tried to implement it myself, and the effect was pretty good. . View the e

2025-01-17
How to implement the Web Notification desktop notification function in HTML5

Sometimes we will see such a prompt in the lower right corner of the desktop: This desktop prompt is the new Web Push Notifications technology of HTML5. Web Notifications technology enables pages to issue notifications that will be displayed at a system l

2025-01-17
Implementation of html5 colon delimiter alignment

<!DOCTYPE html><html><head> <meta charset=utf-8> <meta name=viewport content=width=device-width,initial-scale=1.0,

2025-01-17
Example code for front-end implementation of background blur but clear and adaptive content

Let’s talk about the practical stuff without being verbose. Sometimes the front-end will encounter the requirement of blurring the background but requiring clear content. Let’s take a look at the effect first: The following is the specific implementation:

2025-01-17
HTML5 realizes mobile terminal barrage animation effect

Idea 1. Edit a single content, calculate its own width, and determine the initial position. 2. The moving distance is the width of the screen. 3. Dynamically add css animation functions in js, and use random number control codes for height, animation move

2025-01-17
Comprehensive basic literacy post about uploading files on the front end (getting started)

Why is the preface divided into chapters? Because it covers a lot of knowledge points, I may try my best to introduce it in detail to take care of people with poor foundation, so as to review the past and learn the new. At the beginning, I really planned

2025-01-17
Convert rich text carriage returns to br tags

For example: In SayABC small class class, my children help each other, cooperate and compete with their friends, and are more motivated to learn! ↵From simple words to sentence patterns and scene dialogues, ↵Children are becoming more and more daring to s

2025-01-17
Problem analysis of HTML5 custom attributes

Problem background: When transferring values between pages and js, we often use the method of data-id=1, and then use e.target.dataset.id to get the value of the id. Today, when getting the value, I cannot get it. After analyzing the problem, I later fo

2025-01-17
Html5 implements the process of sharing and customizing content on WeChat

A recent project had a need for WeChat sharing and the need to customize the content of WeChat sharing. Since this was the first time I was exposed to WeChat sharing, I recorded some of the problems encountered during the process, as well as the entire pr

2025-01-17
Teach you step by step how to add tiled watermarks to images using canvas

Recently, I encountered a requirement in a project. I need to add a tiled watermark to a picture. The first thing I thought of was to use canvas to complete this function. Because I have never been exposed to canvas before, when doing this function, It&#3

2025-01-17
Detailed explanation of several methods of horizontal and vertical centering of HTML (Basic)

Preface When we were writing the horse, we probably didn’t know much about the method of horizontal and vertical centering. So I will give you a summary of several commonly used horizontal and vertical centering methods. first method<!--水平垂

2025-01-17
Complete set of video playback codes inserted into web pages

1. The avi format code snippet is as follows: <object id=video width=400 height=200 border=0 classid=clsid:CFCDAA03-8BE4-11cf-B84B-0020AFBBCCFA> <param

2025-01-17
Learn how to create web pages using HTML and experience the fun of it

As we all know, website production involves various aspects of knowledge, including graphic design, HTML page production, CSS style definition, client-side scripting (JavaScrfipt/VBScript), server-side scripting (Asp/Asp.Net/PHP/JSP), etc. content. In thi

2025-01-17
Use Tidy tools to take care of your website

Back in the good old days, when HTML standards were a moving target, whether you ended up correctly<p> Tags or keeping your formatting rules separate from your style code won't cause trouble. Mismatched tags, missing attributes, poorly nested elements

2025-01-17
Web standards compliant media player code

Goodbye Embed, some media player codes that comply with web standards have not been recognized by W3C because the Embed tag is the private property of Netscape. The use of Embed tags for various media files is non-standard. How to change it? Bye Bye Embe

2025-01-17

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