Validating user input in html
Mobile browsers are relatively consistent in showing the right keyboard depending on the input type selected.For the most up to date information, check out the state of HTML5 Form Features on Can or The Current State of HTML5 Forms from Wufoo. These new input types give hints to the browser about what type of keyboard layout to display for on-screen keyboards.
In many cases, the values you need are some other data types, like integers or dates. By validating form responses before accepting them, we can alert users to their errors before they submit the form.In this way, client side form validation can vastly improve the user experience.There is even more up to date forms guidance on our new Web Fundamentals site.When used properly, these features make it significantly easier for users to provide the information needed, increasing completion rates, and improving accuracy.