JavaScript Tutorials — Forms

Sometimes, we might need to check and see if a URL entered by a user in a text box is a valid one or not.

I will show you how to use a jQuery validation plugin to setup front-end form validation in just a few minutes.

Tutorial explaining how to load the Wordpress comment form within a jQuery lightbox.

Motion captcha is a jQuery plugin I've stumbled across where it will ask the user to draw over the image displayed to them, this can only be done by a human with a mouse and therefore proves they are a human so passes the test and allows you to submit the form.

The reason it will convert the select box to a div and list is because now it is easy to style these how ever you want. With normal select boxes you can style the top selected option but you can't easily style the dropdown options or the select style. When these are list items you can apply a CSS class to the selected item and change the style

Often, situations arise when an user should fill a single or more than one fields in a HTML form before they submit it. You can write a JavaScript form validation script to check whether the required field(s) in the HTML form is blank or not.

Learn how to use Password Srength Meter, a JavaScript password strength checker based on MooTools 1.3. It aims to provide simple, reliable password strength indications across all browsers in an unobtrusive manner. It is 100% styled by CSS and allows for custom validations. It can be used with effects or without and has an optional text component that changes with each change of state.

How to build an advanced php contact form with the help of Ajax and jQuery tutorial. This contact form can have the ability to send mail to user selected address from multiple email addresses.

jQuery Impromptu is an extention to help provide a more pleasant way to spontaneously prompt a user for input. More or less this is a great replacement for an alert, prompt, and confirm.

EditableGrid is an open source Javascript library aimed at turning HTML tables into advanced editable components.