There are a couple of different ways to include hidden fields and buttons in a Web page form, using the HTML input element with particular "type" attributes or optionally using CSS (Cascading ...

HTML5 offers form field validation support built into the HTML form input tags that should greatly ... do not appear until the user clicks the button to submit the form. Opera 11 does not allow ...

Input boxes are HTML elements that allow your customers to input text into a form on your website. They can be used for a variety of purposes – quantity numbers on sales pages, customer feedback ...

When this input tag is associated with a submit button and wrapped within an HTML form tag, it becomes possible for the user to upload a file to the server through a Chrome or Firefox browser. A ...