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This article mainly shows you "is there any onchange event in html"? the content is easy to understand and clear. I hope it can help you solve your doubts. Let me lead you to study and learn this article "is there any onchange event in html?"

There is an onchange event in html, which can be set by adding an onchange event attribute to the tag, the syntax ""; this attribute applies to tags such as input, textarea, and so on.

The operating environment of this tutorial: windows7 system, HTML5 version, Dell G3 computer.

There is an onchange event in html, which is triggered when the value of the element changes.

In html, you can set the onchange event by adding an onchange event attribute to the tag.

The onchange attribute applies to:, and elements.

Syntax:

Effect picture:

If you modify the text, there will be a pop-up prompt

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