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HTML5 SVG 2D Introduction 13 - SVG duel canvas, advantages and applicable scenario analysis

So far, the main features of SVG and Canvas have been summarized. They are all 2D graphics display technologies supported in HTML5, and they all support vector graphics. Now, let’s compare these two technologies and analyze their strengths and applicable

2025-05-24
Web HTML Ordered List ol and Unordered List ul

With so many HTML tags used to organize the list of data, readers can initially create pure article pages. This section learns the list elements in HTML. The list form accounts for a relatively large proportion of website design, and the display informati

2025-05-24
JavaScript Learning Notes Cookie Object

JavaScript Cookie Cookie Object: Cookie is a type of user data information (Cookie data) stored in the Cookies folder of the client's hard drive in the form of a file. Cookie files are created by the visited Web site to save the client and Web site fo

2025-05-24
HTML5 jcanvas plugin for drawing pictures and saving them as pictures

Comment: HTML5 canvas draw pictures and save them into pictures. The jcanvas plug-in is used. The specific examples are as follows. Interested friends can refer to the jcanvas plug-in.<head><script src='jquery-1.9.1.js'></script>

2025-05-24
PhotoShop JS script that automatically adds borders and EXIF information to pictures

As a "photography enthusiast" (Okay, I admit that I'm not qualified, I've only been playing photography for a few days-_-!!) There is always one thing that cannot be avoided, which is to bring the EXIF parameters to the photo. Although

2025-05-24
javascript operator (~, &,|,^, <<, >>) use case

Less nonsense, just copy the code as follows: <script type="text/javascript">//javascript操作符//1、按位非~var num1=25;//var num2=~num1;//alert(num2)var n

2025-05-24
The ultimate summary of JavaScript array deduplication method

Sometimes this kind of requirement is encountered, and you need to delete duplicate elements in the array and keep only one. The first method that comes to mind is probably to use 2 for loops to compare and remove duplicate elements. The code is as follow

2025-05-24
Methods to determine the successful loading of JS files in IE and IE6 browsers

The browser's file loading actually has very tangled compatibility issues. Recently I saw @lifesinger give a specific summary. What's more troublesome here is that IE6~8 does not distinguish between successful or failed loading, and they all go on

2025-05-24
Detailed explanation of Node.js event loop (Event Loop) and thread pool

Node's "Event Loop" is the core of its ability to handle large concurrency and high throughput. This is the most magical place. According to this, Node.js can basically be understood as "single-threading", and it also allows arbitr

2025-05-24
Brief analysis of keyboard event instances in js

This article analyzes keyboard events in js. Share it for your reference. The specific analysis is as follows: The effect of this example: Press any key on the keyboard to pop up the corresponding ASCII code, which is compatible with ie, chrome and firefo

2025-05-24
JavaScript implements the conversion of hexadecimal color values (HEX) and RGB formats to each other

In daily development, mutual conversion between color domain values in different formats is often used. Here is a solution. Copy the code code as follows: //regular expression var reg = /^#([0-9a-fA-f]{3}|[0-9a-fA-f]{6})$/;/*RGB color conversion

2025-05-24
HTML tutorial: html horizontal line segments

This tab can display a horizontal line on the screen to split different parts of the page.<HR> There are three attributes: size The width of the horizontal line width The length of the horizontal line, which uses the percentage of the screen width or pixe

2025-05-24
Application of beautiful style sheets in XHTML+CSS web page production

This is an article from a long time ago. Now it seems that the ideas in it are worth learning. While learning cases in VeVb.com, learning some theoretical knowledge will be very helpful for your breakthrough in knowledge. Come on, everyone! Since I watch

2025-05-24
How to open Window.Open on the same tab

If there is Ajax, set async:false,//Change AJax to synchronize var countdownInterval; /*Confirm recharge immediately*/ function ToRecharge(){ var paramData = new Object();

2025-05-24
Why is the most people using IE6

First of all, I am a web designer. If you want to go into more detail, I am an XHTML front desk designer. So, I hate IE6. I believe that all designers with the same career or better skills as me are extremely disgusted with IE6. However, the domestic mark

2025-05-24

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