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This article shows you how to analyze onchange events. The content is concise and easy to understand. It will definitely brighten your eyes. I hope you can gain something through the detailed introduction of this article.

Definition and usage

The onchange event occurs when the content of the domain changes.

Grammar

Onchange= "SomeJavaScriptCode"

Parameters.

Description

SomeJavaScriptCode

Necessary. Specifies the JavaScript to be executed when the event occurs.

The HTML tag that supports the event:

The JavaScript object that supports this event:

FileUpload, select, text, textarea

Example

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Function testOnchange () {

Alert ("test");} differences between change and onchange, click and onclick:

Both onchange and onclick are js methods

You can also jsobject.onchange=function () {SomeJavaScriptCode}

Change and click are jquery methods

$(') .change (function ({})) or; $('') .click (function ({}))

The above content is how to analyze onchange events. Have you learned any knowledge or skills? If you want to learn more skills or enrich your knowledge reserve, you are welcome to follow the industry information channel.

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