Web Front-end
JS Tutorial
jQuery gets/sets/delete attributes of DOM elements, taking the a element as an example_jquery
jQuery gets/sets/delete attributes of DOM elements, taking the a element as an example_jquery
jQuery's attribute operations are very simple. The following uses an a element to illustrate the attribute acquisition/setting/deletion operations
Add attributes
$('a').attr('href', 'http://www.jquery.com')
Add multiple attributes
$('a') .attr({'href':'http://www.jquery.com', 'title':'jquery.com'})
Get attributes
$('a' ).attr('href')
class attribute
addClass()
Add a class
hasClass()
Judge Whether there is a class specified in the parameter
removeClass()
Remove a class
toggleClass()
If the class specified in the parameter already exists, If it is deleted, otherwise it will be added.
Hot AI Tools
Undresser.AI Undress
AI-powered app for creating realistic nude photos
AI Clothes Remover
Online AI tool for removing clothes from photos.
Undress AI Tool
Undress images for free
Clothoff.io
AI clothes remover
AI Hentai Generator
Generate AI Hentai for free.
Hot Article
Hot Tools
Notepad++7.3.1
Easy-to-use and free code editor
SublimeText3 Chinese version
Chinese version, very easy to use
Zend Studio 13.0.1
Powerful PHP integrated development environment
Dreamweaver CS6
Visual web development tools
SublimeText3 Mac version
God-level code editing software (SublimeText3)
Hot Topics
1359
52
How to rename properties of JSON using Gson in Java?
Aug 27, 2023 pm 02:01 PM
The Gson@SerializedName annotation can be serialized to JSON and have the provided name value as its field name. This annotation can override any FieldNamingPolicy, including the default field naming policy that may have been set on the Gson instance. Different naming strategies can be set using the GsonBuilder class. Syntax@Retention(value=RUNTIME)@Target(value={FIELD,METHOD})public@interfaceSerializedNameExample importcom.google.gson.annotations.*;
How to get integer literal properties in Python without SyntaxError?
Aug 20, 2023 pm 07:13 PM
TogetintliteralattributeinsteadofSyntaxError,useaspaceorparenthesis.TheintliteralisapartifNumericLiteralsinPython.NumericLiteralsalsoincludesthefollowingfourdifferentnumericaltypes−int(signedintegers)−Theyareoftencalledjustintegersorints,arepositiveo
Python's dir() function: View the properties and methods of an object
Nov 18, 2023 pm 01:45 PM
Python's dir() function: View an object's properties and methods, specific code example required Summary: Python is a powerful and flexible programming language, and its built-in functions and tools provide developers with many convenient features. One of the very useful functions is the dir() function, which allows us to view the properties and methods of an object. This article will introduce the usage of the dir() function and demonstrate its functions and uses through specific code examples. Text: Python’s dir() function is a built-in function.
What to do if Win11 disk properties are unknown
Jul 03, 2023 pm 04:17 PM
What should I do if the disk properties of Win11 are unknown? Recently, Win11 users found that the system prompted a disk error when using their computers. What is going on? And how to solve it? Many friends don’t know how to operate in detail. The editor has compiled the steps to solve the Win11 disk error below. If you are interested, follow the editor to read below! Steps to solve Win11 disk error 1. First, press the Win+E key combination on the keyboard, or click the File Explorer on the taskbar; 2. In the right sidebar of the File Explorer, find the side and right-click the local disk (C :), in the menu item that opens, select Properties; 3. Local disk (C:) Properties window, switch to Tools
PHP website performance optimization: How to reduce DOM elements to improve access speed?
Aug 05, 2023 pm 03:01 PM
PHP website performance optimization: How to reduce DOM elements to improve access speed? With the rapid development of the Internet, website performance optimization has become more and more important. A responsive website not only improves user experience but also increases conversion rates and search engine rankings. In the process of PHP website performance optimization, reducing DOM elements is a key link. This article will introduce some methods of reducing DOM elements and provide code examples to illustrate how to implement these optimizations. Merge multiple DOM elements when a page needs to load a large number of DOM elements
What is the role of pageXOffset attribute in JavaScript?
Sep 16, 2023 am 09:17 AM
If you want to get the pixels to which the document is scrolled from the upper left corner of the window, use the pageXoffset and pageYoffset properties. Use pageXoffset for horizontal pixels. Example You can try running the following code to learn how to use the pageXOffset attribute in JavaScript - Live Demonstration<!DOCTYPEhtml><html> <head> <style> &
bottom attribute syntax in CSS
Feb 21, 2024 pm 03:30 PM
Bottom attribute syntax and code examples in CSS In CSS, the bottom attribute is used to specify the distance between an element and the bottom of the container. It controls the position of an element relative to the bottom of its parent element. The syntax of the bottom attribute is as follows: element{bottom:value;} where element represents the element to which the style is to be applied, and value represents the bottom value to be set. value can be a specific length value, such as pixels
Introduction to the attributes of Hearthstone's Despair Thread
Mar 20, 2024 pm 10:36 PM
Thread of Despair is a rare card in Blizzard Entertainment's masterpiece "Hearthstone" and has a chance to be obtained in the "Wizbane's Workshop" card pack. Can consume 100/400 arcane dust points to synthesize the normal/gold version. Introduction to the attributes of Hearthstone's Thread of Despair: It can be obtained in Wizbane's workshop card pack with a chance, or it can also be synthesized through arcane dust. Rarity: Rare Type: Spell Class: Death Knight Mana: 1 Effect: Gives all minions a Deathrattle: Deals 1 damage to all minions
