In this tutorial, you will learn how to use Java Script to validate an HTML form.

We have discussed the following HTML Form Validation topics with examples : video_library Watch Java Script form validation video tutorial. Form validation is the process of making sure that data supplied by the user using a form, meets the criteria set for collecting data from the user.

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Latest Tutorials Web Animation API- Unleashing the Power of CSS keyframes in Java Script Animate elements in Java Script using the power of CSS keyframes animationz with the Web Animation API!

In this tutorial, I'll introduce you to WAAPI, browser support and polyfill, and how to start using this awesome API today.

There are other ways of accessing the forms as well as form's elements also using DOM API.

Executes Java Script whenever a user moves with the mouse the focus away from an element within a form.

Four Essential Java Script functions to tame CSS3 Transitions and Animations See four Java Script functions that help you unlock the full potential of CSS Transitions and Animations, by pausing them, detecting when they've finished playing, and more.

Understanding Java Script's request Animation Frame() method for smooth animations is a Java Script method for creating smoother, less resource intensive Java Script animations.

and document.forms[0] refers to the first form of the document, document.forms[1] refers to the second form of the document and so on.

Elements of a form can be accessed by document.form_name.form_element where form_name is the value of the name attribute of the form element, form_element is the value of the name attribute of the form's element.

Top five features in Java Script ES6 Worth Mastering Java Script ES6 adds a slew of new features to the Java Script language, some more groundbreaking and widely applicable than others.

In this article I list the top 5 Java Script ES6 features I find most indispensible.

Overview of Java Script Arrow Functions " object inside it.