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What does the JavaScript event mean?

2025-04-06 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Development >

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This article mainly introduces what the JavaScript event means. It is very detailed and has a certain reference value. Friends who are interested must finish it!

JavaScript events refer to specific moments of interaction that occur in a document or browser, such as opening a web page, triggering load events when the browser loads, triggering hover events when the mouse hovers over an element, triggering click events when the mouse clicks on an element, and so on.

This article operating environment: Windows7 system, javascript1.8.5 version, DELL G3 computer

What does the JavaScript event mean?

Detailed explanation of JavaScript event

Interpretation of JavaScript events 1. Basic concept of event

Events refer to specific moments of interaction that occur in a document or browser, such as opening a web page, triggering a load event after the browser loads, triggering a hover event when the mouse hovers over an element, triggering a click event when the mouse clicks on an element, and so on.

Event handling is the behavior in which the browser responds to the event when the event is triggered, and the code corresponding to this behavior is the event handler.

two。 Event actions: monitoring and removing listening 2.1 listening events

The browser will handle the corresponding events according to some events. The premise of event handling is that you need to listen to events. There are three main ways to listen to events:

2.1.1 HTML inline attributes

That is, fill in the attributes related to the event directly in the HTML element, and the attribute value is the event handler. Examples are as follows:

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