html event attribute onchange triggered when element value changes

Example

Check the input field when the value changes:

Browser support

IE

Firefox

Chrome

Safari

Opera

All major browsers support onchangeattribute.

Definition and usage

onchange is triggered when the element value changes.

The onchange attribute applies to:,, andelements.Differences between HTML 4.01 andHTML5None.SyntaxCopy after loginAttribute valueValueDescriptionscriptScript to run when onchange occurs.ExampleCheck the input field when the value changes:Copy after loginCopy after login请修改输入字段中的文本，然后在字段外点击以触发 onchange。请输入文本：Copy after login##The above is the detailed content of html event attribute onchange triggered when element value changes. For more information, please follow other related articles on the PHP Chinese website!Related labels：htmleventtriggersource：php.cnPrevious article：html event attribute onblur triggered when an element loses focusNext article：oncontextmenu event in html that runs a script when the context menu is triggeredStatement of this WebsiteThe content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. 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