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 ...

Of all the hats JavaScript can wear, its form-processing features are among the most sought and used. Learn how to use JavaScript for form processing, validation, and more. Forms are an essential ...

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 ...

User input from the checklist will be submitted along with other form responses when the user clicks the "Submit" button. HTML input elements are used to capture various types of data. The ...

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 ...