pancard/README.md

this is package that validate is pan card number is in proper format or not , this is not check that pan card is exist or not , and not store any type of data

# pancard

**pancard** is a simple and efficient npm package to validate Indian PAN (Permanent Account Number) cards. It checks if the provided PAN number is valid according to the standard format.

---


## Installation

Install the package using npm:

``` javascript
npm i pancard
```

---


## Usage in Node.js

Here's how you can use the **pancard** package in your Node.js application:


## common js

```javascript
// Import the pancard package
const panValid = require('pancard')

// Validate PAN card
const result = panValid("ABCDE1234F")

// Check validation result
if (result.pass) {
    console.log("The PAN card is valid!");
} else {
    console.log("The PAN card is not valid.");
}
```

## ES6

```javascript
// Import the pancard package
import panValid from "pancard";

// Validate a PAN card
const result = panValid("ABCDE1234F");

// Check the validation result
if (result.pass) {
    console.log("The PAN card is valid!");
} else {
    console.log("The PAN card is not valid.");
}
```

---



## PAN Validation Rules
- A valid PAN consists of 10 characters in the format: **AAAAA1234A**
  - **First 5 characters**: Alphabetic (A-Z)
  - **Next 4 characters**: Numeric (0-9)
  - **Last character**: Alphabetic (A-Z)