This tutorial helps you to learn more about Form Validation

Before sending data from script form it is necessarily to check input date. JavaScript is ideal for that, because the all date befor submitting, will be checked and by that we will save on bandwith.

In this article the author will describe setting up an interface for writing articles that is reminiscent of Wordpress but much simpler

This tutorial is about Integrating AJAX in to contact forms

Learn how to use Ajax to collect email addresses for your newsletter.

This script will take a block of spreadsheet cells and convert them to a 2x2 table object. The value of cells within this table can be accessed by specifying row and column number. Simply paste a block of cells into the space below and click "Pare Pasted Objects"

Do you have a link that you'd rather have open in a new window? This little script will do just that! You can even use a button or a text link to open the new window! Check out the example and see what you think!

Automatically removes specified characters from input box. Good for fields that require only text/number inputs. Easily modified to accept only text or only numerals.

Test the powers of JavaScript. Watch as JavaScript tells you if information about you is valid or not.

Stop displaying those annoying alert boxes with your JavaScript form validation. This script uses images to display any error messages to the user, cool!

Using an external JavaScript file, simply define the rules for how each field should be validated and you're set. Piece of cake! And since it is it's own .js file, it's easy to use the code on every page of your site. Currently only validates text, numbers and e-mail addresses.

Use JavaScript to ensure that visitors choose both a radio button and a checkbox. Invalid submissions are cancelled

Dates are validated and formatted in your form. Supports over a dozen different date formats, and formats the date properly in United States or European date formatting styles depending on how the script is configured. A dateCheck function also is included if you wish to compare two dates. Wow!

This tutorial contains a function that verifies that a string is a valid time, in the form hh:mm:ss am/pm, where seconds are optional

This script works like our Password Verifier, however, it also checks for a minimum length and invalid characters

This tutorial contains a java script code which is a simple e-mail address validation script. While it is not too sophisticated, it does provide the basic validation function.

Checks that postcodes are in correct format. Is written for UK format, but is easily adapted for other countries.

Validate dates in your form using this universal script. Will work with any date format and the code is fully commented for easy modification. Great!

This is an e-mail address validation function. It allows the usual user@domain syntax, but in addition allows user@[ip] format as well as "User with Spaces"@domain or [ip], all of which are legal syntax, according to W3C. It also checks that the user hasn't done anything silly like having multiple @'s or continuous .'s in the address (e.g. jim@b@c.com and jim@c..b.co.uk)

Validates a credit card number the user enters based on the rules of that card such as the value of first digit, the number of digits, as well as several other computations. Useful for online order form validation. Note: Although this form does not capture your credit card information, if you do not feel comfortable entering your credit card number to test this script, please DO NOT !