10 recommended content for jQuery selector
1 Indiscriminate use of selectors is a trap: 200JQuery selector calls are very expensive, and repeated calls are even less efficient. The method of caching objects should be used or the method of chained calls should be used. //wrong way of writing $("#button").click(function(){ $('#list li').addClass('strong'); $('#list li').css('color', 'red'); }); //Correct way of writing $("#button").click(function(){ $lis = $('#list 
1. The pitfalls of JQuery, JQuery pitfalls index ranking
##Introduction: JQuery selector calls are very expensive, and repeated calls are less efficient. You should use the method of caching objects or using chain calls.
2. The most complete summary of jQuery selectors
Spaces and greater than sign>, plus sign + and tilde in the jquery selector The difference between ~
4.
jQuery selector and hierarchical selector use
5.
JavaScript Enhancement Tutorial—jQuery Selector
##Introduction: Main introduction: JavaScript enhancement tutorial-jQuery selector
6.
Detailed explanation of jQuery selector complete setIntroduction: In layman's terms, a Selector is "a string that represents special semantics". Just pass the selector string into the above method You can select different Dom objects and return them in the form of jQuery packaging sets.
7.
jquery selector encyclopedia comprehensive and detailed explanation of jquery selector##Introduction: Query selectors make it easier and more flexible to obtain page elements, thus greatly reducing the pressure on developers. Just like a building, you can't build a building without bricks and tiles. How can we talk about other operations without getting elements? Of course, it is very difficult to master all the selectors at once. Practice and accumulation
8. jquery multi-selector for selecting multiple elements
Introduction: This article introduces: jquery multi-selector for selecting multiple elements
9. Jquery: Powerful Selector
Introduction: This article introduces: Jquery: Powerful Selector 10. jquery selector attribute filter selector detailed explanation ## Introduction: This article is mainly about jquery selection The attribute filter selector of the device has been introduced. Friends who need it can come and refer to it. I hope it will be helpful to everyone [Related Q&A recommendations]: javascript - jQuery selector optimization problem, when using $('#a>.b'), the IDE will prompt that this is an inefficient usage? javascript - Questions about jquery selectors javascript - When traversing js/jquery selectors, why is it faster to use .class or tagname? To be faster than [name='my-name'] javascript - A question about jquery selector javascript - jQuery selector The matching text is imzhi's a tag, how to write
The above is the detailed content of 10 recommended content for jQuery selector. For more information, please follow other related articles on the PHP Chinese website!

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

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

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

Frequently Asked Questions and Solutions for Front-end Thermal Paper Ticket Printing In Front-end Development, Ticket Printing is a common requirement. However, many developers are implementing...

JavaScript is the cornerstone of modern web development, and its main functions include event-driven programming, dynamic content generation and asynchronous programming. 1) Event-driven programming allows web pages to change dynamically according to user operations. 2) Dynamic content generation allows page content to be adjusted according to conditions. 3) Asynchronous programming ensures that the user interface is not blocked. JavaScript is widely used in web interaction, single-page application and server-side development, greatly improving the flexibility of user experience and cross-platform development.

There is no absolute salary for Python and JavaScript developers, depending on skills and industry needs. 1. Python may be paid more in data science and machine learning. 2. JavaScript has great demand in front-end and full-stack development, and its salary is also considerable. 3. Influencing factors include experience, geographical location, company size and specific skills.

Learning JavaScript is not difficult, but it is challenging. 1) Understand basic concepts such as variables, data types, functions, etc. 2) Master asynchronous programming and implement it through event loops. 3) Use DOM operations and Promise to handle asynchronous requests. 4) Avoid common mistakes and use debugging techniques. 5) Optimize performance and follow best practices.

Discussion on the realization of parallax scrolling and element animation effects in this article will explore how to achieve similar to Shiseido official website (https://www.shiseido.co.jp/sb/wonderland/)...

How to merge array elements with the same ID into one object in JavaScript? When processing data, we often encounter the need to have the same ID...

The latest trends in JavaScript include the rise of TypeScript, the popularity of modern frameworks and libraries, and the application of WebAssembly. Future prospects cover more powerful type systems, the development of server-side JavaScript, the expansion of artificial intelligence and machine learning, and the potential of IoT and edge computing.

In-depth discussion of the root causes of the difference in console.log output. This article will analyze the differences in the output results of console.log function in a piece of code and explain the reasons behind it. �...
