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Methods for implementing DOM revolving lamp special effects by js

This article describes the method of implementing the DOM revolving lamp special effects in js. Share it for your reference. The specific implementation method is as follows: Copy the code code as follows:

2025-05-03
HTML5 Canvas text settings font and size

Wulin.com (www.vevb.com) Article introduction: HTML5 Canvas' text settings font and size. HTML5 Canvas' text settings font and size, we can use the properties of the font within the canvas range. Let’s give you a simple example to explain the basi

2025-05-03
Must-read for HTML basics--forms, picture hotspots, web page partitions and splicing detailed explanations

1. Form<form id= name= method=post/get action=负责处理的服务端> The id cannot be repeated; the name can be repeated; the get submission has a length limit, and the encoded content is visible in the address bar, the post submission has no length limit, and the enc

2025-05-03
Instructions for using fs.readFileSync method in node.js

Method description: Synchronous version of fs.readFile(). Syntax: The code copy is as follows: fs.readFileSync(filename, [encoding]) Since this method belongs to the fs module, it is necessary to introduce the fs module before use (var fs= require("f

2025-05-03
Head head structure in HTML

The following is a common head structure, as well as the meaning of each label, element and usage scenario (this article is based on a great master's article and is summarized in an extended summary). Copy code of padding.me's head structure

2025-05-03
html5 a tag Href writing method for dialing the phone

Comment: The A tag of html5 can be used to dial the phone, and it can be implemented through its Href attribute. Friends who need it can learn about it.<a href=tel:电话号码></a>

2025-05-03
Detailed explanation of the usage techniques of alert() function in JavaScript

In JavaScript code, you can use the alert() function of the window object to display a piece of text, so as to debug the program, or warn the user about relevant information: Copy the code code as follows://Use window object's alert() functionwindow

2025-05-03
js method to get the return value of the session box prompt

This article example describes the method of obtaining the return value of the session box prompt. Share it for your reference. The specific analysis is as follows: Get the return value of the session box prompt, see example: Copy the code as follows: <ht

2025-05-03
Detailed introduction to the role of meta name="" content="

1. Syntax:<meta name=name content=string/> 2. Parameter analysis: a. Name item: Common options include keywords (keywords), description (website content description), author (author), robots (robot wizard), etc.

2025-05-03
Javascript learning notes: Objects (III): hasOwnProperty

// Poisoning Object.prototypeObject.prototype.bar = 1;var foo = {goo: undefined};foo.bar; // 1'bar' in foo; // truefoo.h

2025-05-03
Details after setting the src of iframe to about:blank

After setting the src of the iframe to 'about:blank', it will not be set to about:blank, and the memory will not be released. I also have to use iframe.document.write(''); in order to clear the content, but after this, there will be 500-10

2025-05-03
Regarding the problem of using push.apply to append arrays to JS arrays

The code copying is as follows: a = new Array(); b = new Array(125624); a.push.apply(a, b); The above code throws the following exception under the chrome of mac. The code copying is as follows: Uncaught RangeError

2025-05-03
How to undo the website does not allow direct copying of page content or information

Nowadays, many websites do not allow copying certain content or information on the page directly, but require registration of an account or points, etc. However, sometimes they are in a hurry and don’t want to get an account at all, so they have to force

2025-05-03
How to prohibit right-click events on pages in iframe

Add to the subpage: Copy the code as follows:<script> document.oncontextmenu = function(){ return false } </script>Just

2025-05-03
Tutorial on using style.cssText in JavaScript

Many people have used style.color, style.display, etc. to directly set the style attributes of elements, but not many people have used style.cssText. What is the essence of cssText? The essence of cssText is to set the style attribute value of the HTML el

2025-05-03

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