README
Palindrome Plus
For any given string,
- Check if it is Palindrome
- Get all possible Palindromes from substrings
- Get the longest Palindrome
- Get all Lucky Palindromes from substrings (A palindrome sub-string is called lucky if its length is a prime number. Read More...)
- Get the longest Lucky Palindrome
Usage:
Inside your application npm install --save palindrome-plus
Install mocha to run built-in tests npm test
Require and define input:
let palP = require('palindrome-plus');
let inputString = 'A nut for a jar of tuna';
Get all results as an object
let palindromeResults = palP.getAllResults(inputString);
/*
Result ::
{
'isPalindrome': true,
'allPalindromes': ['ANUTFORAJAROFTUNA', 'NUTFORAJAROFTUN', ...],
'longestPalindrome': 'ANUTFORAJAROFTUNA',
'luckyPalindrome': ['ANUTFORAJAROFTUNA', 'UTFORAJAROFTU', ...],
'longestLuckyPalindrome': ANUTFORAJAROFTUNA
}
*/
or Get individual results:
let isPalindrome = palP.isPalindrome(inputString);
// true
let allPalindromes = palP.allPalindromes(inputString);
// [ 'ANUTFORAJAROFTUNA','NUTFORAJAROFTUN', ...]
let longestPalindrome = palP.longestPalindrome(inputString);
// ANUTFORAJAROFTUNA
let luckyPalindrome = palP.luckyPalindrome(inputString);
// [ 'ANUTFORAJAROFTUNA','UTFORAJAROFTU', ...]
let longestLuckyPalindrome = palP.longestLuckyPalindrome(inputString);
// ANUTFORAJAROFTUNA