HTML | oninvalid Event Attribute
The oninvalid event attribute works when an input field values are invalid or empty. The script run when a user clicks on the submit button. The required input field must be filled before submitting it.
Attention reader! Don’t stop learning now. Get hold of all the important HTML concepts with the Web Design for Beginners | HTML course.
<element oninvalid = "script">
Attribute Value: This attribute contains single value script which works when oninvalid attribute called. It is supported by all HTML elements.
Supported Browsers: The browser supported by oninvalid event attribute are listed below:
- Internet Explorer 10.0