QuickValidate: Building a jQuery Validation Plugin

User input is everywhere, from contact forms to sign-up formsand from surveys to complex user interfaces. Forms come in many shapes and sizes, colors and styles, but they all have something in common; validation.We’re going to build a small jQuery validation plugin based on the third concept mentioned in “The validation process”.This tutorial assumes that you have experience in HTML and CSS as well as some knowledge of JavaScript and jQuery.