Palindrome Plugin
Palindrome Plugin — Chronos Plugin Documentation.
About Palindrome Plugin
Palindrome plugin is a plugin that adds palindrome date related functionalities to Chronos.
Import & Usage
Import
To use the Palindrome Plugin, import it first:
import { Chronos, chronos } from "chronos-date";
import { palindromePlugin } from 'chronos-date/plugins/palindromePlugin';Register
Now you can use the plugin's methods:
// Register the plugin globally
Chronos.use(palindromePlugin);
// or
chronos.use(palindromePlugin);
// or
Chronos.register(palindromePlugin);
// or
chronos.register(palindromePlugin);Usage
Example usage of the palindromePlugin:
const c = new Chronos();
const isPalindrome = c.isPalindromeDate();
console.log(isPalindrome);Example Usage
playground.ts
Overview
The palindromePlugin adds comprehensive palindrome date functionalities to Chronos, enabling:
- Determining whether a given date is a palindrome date
- Determining whether a given date is a palindrome date with short year
Methods Added by the Plugin
Note
All these methods are provided by palindromePlugin. You must register it using Chronos.use(palindromePlugin) before calling them. Once registered, all Chronos instances will have access to these methods.
| Method | Description | Returns |
|---|---|---|
isPalindromeDate | Determines whether a given date is a palindrome date or not | boolean |
API Reference
isPalindromeDate()
Signature
isPalindromeDate(shortYear?: boolean): booleanParameters
shortYear: Use 2-digit year (default: false)
Return Type
boolean - Whether palindrome date
Example
import { palindromePlugin } from 'chronos-date/plugins/palindromePlugin';
Chronos.use(palindromePlugin);
new Chronos('2020-02-02').isPalindromeDate(); // trueLast updated: Wed, Jun 24, 2026 09:04:13AM (UTC)