Form Validation Using JavaScript

Form Validation Using JavaScript

In this JavaScript tutorial, we will see How to do Form Validation Using JavaScript.Form validation is a very useful feature in web development.Form validation basically checks the information entered by the user that all the information is valid in the form.Form Validation is used in many types of forms like contact form, Registration form, Login Form or any order form.To check, whether the user entered the correct form of data, We will use the Regular Expression for the validation of the form.

 

Regular Expression for Form Validation:

HTML For: Form Validation using JavaScript:

Create a file name index.html and paste the below code and save it.

CSS Code: Form Validation using JavaScript:

Create a file name validation.css and paste the below code and save it.

JS Code: Form Validation using JavaScript:

Create a file name validation.js and paste the below code and save it.

Conclusion:

So that’s it how we can do Form Validation Using JavaScript.I hope you learned in this tutorial Form Validation Using JavaScript.If you like this tutorial script then share it with your community. If you have any suggestion Feel free to comment below.If you want to learn more about PHP, CodeIgniterAngularJSLaraveljQuery then daily visit PHPCodify.Sharing is Caring.

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