Skip to main content

HTML Guide

Free site validation

Find out what web pages on your sites are affected by HTML issues.

The “inputmode” attribute is not supported in all browsers. Please be sure to test, and consider using a polyfill.

The inputmode attribute specifies what kind of input mechanism would be most helpful for users entering content into the form control. This attribute is not supported in all browsers, so it’s advised to use with caution and consider alternatives for older browsers.

Learn more: