JavaScript

Pan Card Validation Using Javascript

When we start to work on Pan Card for us very difficult part is pan card validation. We tried many regular expression then we create following pattern to Pan Card Validation Using Javascript

You can use below detail function.

function ValidatePAN(Obj) {
  if (Obj.value != "") {
    ObjVal = Obj.value;
    var panPat = /^([a-zA-Z]{5})(d{4})([a-zA-Z]{1})$/;
    if (ObjVal.search(panPat) == -1) {
      alert("Invalid Pan No");
      Obj.focus();
      return false;
    }
  }
}
function ValidatePAN(Obj) {
  if (Obj.value != "") {
    ObjVal = Obj.value;
    var panPat = /^([a-zA-Z]{5})(d{4})([a-zA-Z]{1})$/;
    if (ObjVal.search(panPat) == -1) {
      alert("Invalid Pan No");
      Obj.focus();
      return false;
    }
  }
}

Create an input field

<input type=”text” ID=”textPanNo” MaxLength=”10″ onblur=”ValidatePAN(this);”>

Developer Diary

Share
Published by
Developer Diary

Recent Posts

The Power of Email Marketing: Boosting Your Business’s Success

Introduction Even with the abundance of digital communication channels available today, email marketing is still…

2 days ago

Laravel vs Node Js: Which One Is Good For What?

Introduction In the world of web development, selecting the correct framework is critical. Laravel and…

3 months ago

Docker Cheatsheet: Essential Commands and Explanations

Introduction By enabling containerization, Docker has transformed the way software is built, deployed, and managed.…

8 months ago

Difference between Memcached and REDIS – Secrets of Caching

Introduction Speed and efficiency are critical in the ever-changing world of web development. Effective caching…

8 months ago

How to Revert a Git Commit: A Simple Example

Introduction Git, a popular version control system in software development, enables developers to track changes,…

8 months ago

What is Git Stash and Why Do You Need It

Introduction Are you tired of grappling with tangled changes and unfinished work while using Git?…

8 months ago