Summary of event object attributes and methods in jquery_jquery
JQuery Reading Notes – Event Property Description
The Event property in JQuery events is often ignored. It's true that most of the time you don't use it that much, but sometimes it still works. For example, know the user's environment when triggered (whether shift etc. were pressed). Each browser has different views on events. Jquery has standardized Events so you can use them with confidence.
* .target This reacts to the DOM object that triggers the event. You can determine whether it is the source of the event when the event bubbles up (compare event.target to this)
* .pageX: The left attribute of the mouse, relative to page
* .pageY: The top attribute of the mouse, relative to page
* preventDefault(): When this method is called, the original event will be ignored. (For example, the clicked link will not go to the new Url)
* stopPropagation(): Let Jquery stop event bubbling
* .Data: If there is EventData in the event, you can use this attribute to get the corresponding Eventdata data .
* ctrlKey: Type: Boolean, Description: Whether the Ctrl key is pressed
* shiftKey: Type: Boolean, Description: Whether the Shift key is pressed
* altKey: Type: Boolean, Description: Whether the Alt key is pressed Next
* charCode: Type: Number, description: The charCode value of the last response to the keyboard key
* keyCode: Type: Number, description: The keyCode value of the last response to the keyboard key
* button: Type: Number, description : Pressed mouse button, left button: 1, right button: 2, middle button: 4
* which: Type: Number, Description: Which button was last responded to, if it is a keyboard button, it is equal to charCode || keyCode; If it is a mouse button, left button: 1, right button: 3, middle button 2
type: event type
relatedTarget: for mouse events, indicates the DOM element leaving or entering when the event is triggered
currentTarget: the DOM object of the current triggering event before bubbling, equivalent to this.
result : The value returned by the previous event handler function
screenX/Y: For mouse events, get the horizontal/vertical coordinates of the event relative to the screen origin

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

Detailed explanation of jQuery reference method: Quick start guide jQuery is a popular JavaScript library that is widely used in website development. It simplifies JavaScript programming and provides developers with rich functions and features. This article will introduce jQuery's reference method in detail and provide specific code examples to help readers get started quickly. Introducing jQuery First, we need to introduce the jQuery library into the HTML file. It can be introduced through a CDN link or downloaded

How to use PUT request method in jQuery? In jQuery, the method of sending a PUT request is similar to sending other types of requests, but you need to pay attention to some details and parameter settings. PUT requests are typically used to update resources, such as updating data in a database or updating files on the server. The following is a specific code example using the PUT request method in jQuery. First, make sure you include the jQuery library file, then you can send a PUT request via: $.ajax({u

jQuery is a fast, small, feature-rich JavaScript library widely used in front-end development. Since its release in 2006, jQuery has become one of the tools of choice for many developers, but in practical applications, it also has some advantages and disadvantages. This article will deeply analyze the advantages and disadvantages of jQuery and illustrate it with specific code examples. Advantages: 1. Concise syntax jQuery's syntax design is concise and clear, which can greatly improve the readability and writing efficiency of the code. for example,

Title: jQuery Tips: Quickly modify the text of all a tags on the page In web development, we often need to modify and operate elements on the page. When using jQuery, sometimes you need to modify the text content of all a tags in the page at once, which can save time and energy. The following will introduce how to use jQuery to quickly modify the text of all a tags on the page, and give specific code examples. First, we need to introduce the jQuery library file and ensure that the following code is introduced into the page: <

How to remove the height attribute of an element with jQuery? In front-end development, we often encounter the need to manipulate the height attributes of elements. Sometimes, we may need to dynamically change the height of an element, and sometimes we need to remove the height attribute of an element. This article will introduce how to use jQuery to remove the height attribute of an element and provide specific code examples. Before using jQuery to operate the height attribute, we first need to understand the height attribute in CSS. The height attribute is used to set the height of an element

Title: Use jQuery to modify the text content of all a tags. jQuery is a popular JavaScript library that is widely used to handle DOM operations. In web development, we often encounter the need to modify the text content of the link tag (a tag) on the page. This article will explain how to use jQuery to achieve this goal, and provide specific code examples. First, we need to introduce the jQuery library into the page. Add the following code in the HTML file:

jQuery is a popular JavaScript library that is widely used to handle DOM manipulation and event handling in web pages. In jQuery, the eq() method is used to select elements at a specified index position. The specific usage and application scenarios are as follows. In jQuery, the eq() method selects the element at a specified index position. Index positions start counting from 0, i.e. the index of the first element is 0, the index of the second element is 1, and so on. The syntax of the eq() method is as follows: $("s

How to tell if a jQuery element has a specific attribute? When using jQuery to operate DOM elements, you often encounter situations where you need to determine whether an element has a specific attribute. In this case, we can easily implement this function with the help of the methods provided by jQuery. The following will introduce two commonly used methods to determine whether a jQuery element has specific attributes, and attach specific code examples. Method 1: Use the attr() method and typeof operator // to determine whether the element has a specific attribute
