The easiest way to add validation to forms

Adding validation to your HTML forms will ensure that your users enter their data accurately and in the correct format. In the past, validating form input required the use of JavaScript plugins, but today most browsers have built-in solutions that handle most of the validation.

In this tutorial, we'll show you how to add validation rules to your forms using only native HTML input attributes. Download: https://download.csdn.net/download/weixin_38612163/87559651