JavaScript form validations are commonly required for all web forms. It gives the response immediately and prevents the user form entering bad data. But, when there are many forms in the project and when the forms are long, writing the form validations becomes a daunting, repetitive task. Save yourself from repetitively coding JavaScript form validations. Here is a simple, powerful form validation code. Using this code, you can do the common form validations quickly. The code is general, simple, extensible and free!