
HTML Forms - W3Schools
The <form> element is a container for different types of input elements, such as: text fields, checkboxes, radio buttons, submit buttons, etc. All the different form elements are covered in this chapter: HTML Form Elements.
W3Schools Tryit Editor
The W3Schools online code editor allows you to edit code and view the result in your browser
W3Schools Online Web Tutorials
Large collection of code snippets for HTML, CSS and JavaScript CSS Framework Build fast and responsive sites using our free W3.CSS framework
HTML Form Elements - W3Schools
The HTML <form> Elements. The HTML <form> element can contain one or more of the following form elements: <input> <label> <select> <textarea> <button> <fieldset> <legend> <datalist> <output> <option> <optgroup>
HTML <form> Tag - W3Schools
The <form> tag is used to create an HTML form for user input. The <form> element can contain one or more of the following form elements: <input> <textarea> <button> <select> <option> <optgroup> <fieldset> <label> <output>
HTML Tutorial - W3Schools
Large collection of code snippets for HTML, CSS and JavaScript CSS Framework Build fast and responsive sites using our free W3.CSS framework
CSS Forms - W3Schools
Large collection of code snippets for HTML, CSS and JavaScript CSS Framework Build fast and responsive sites using our free W3.CSS framework
ASP.NET Web Pages - HTML Forms - W3Schools
A form is a section of an HTML document where you put input controls (text boxes, check boxes, radio buttons, and pull-down lists). Creating an HTML Input Page Razor Example
PHP Form Handling - W3Schools
You need to validate form data to protect your script from malicious code. Think SECURITY when processing PHP forms! This page does not contain any form validation, it just shows how you can send and retrieve form data.
JavaScript Form Validation - W3Schools
JavaScript Form Validation. HTML form validation can be done by JavaScript. If a form field (fname) is empty, this function alerts a message, and returns false, to prevent the form from being submitted: