How to perform Email Validation in JavaScript | JavaScript Form Validation | Edureka
0 likes169 views
The document discusses JavaScript functions and validation. It defines a JavaScript function as a block of code that performs a particular task when invoked. Validation is described as a method to authenticate users, with JavaScript providing client-side form validation to speed up data processing compared to server-side validation. Client-side validation using JavaScript functions is explored.
How to perform Email Validation in JavaScript | JavaScript Form Validation | Edureka
- 1. Copyright © 2017, edureka and/or its affiliates. All rights reserved.
- 2. JAVASCRIPT FUNCTIONS WHAT IS VALIDATION? EMAIL VALIDATION IN JAVASCRIPT www.edureka.co
- 4. Function name(parameter) { // Code to be executed } A JavaScript function is a block of code designed to perform a particular task. It is executed when something calls or invokes it. JavaScript Functions www.edureka.co
- 6. WHAT IS VALIDATION? CLIENT SERVER Validation is a method to authenticate user. JavaScript provides facility to validate the form on the client-side so data processing will be faster than server-side validation. www.edureka.co
- 8. Copyright © 2017, edureka and/or its affiliates. All rights reserved. www.edureka.co