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Check if a string is a palindrome

Written byPhuoc Nguyen

Created

18 May, 2020

Last updated

13 Oct, 2021

Category

String

Contributors

JavaScript version

isPalindrome.js

const isPalindrome = (str) => str === str.split('').reverse().join('');

TypeScript version

isPalindrome.ts

const isPalindrome = (str: string): boolean => str === str.split('').reverse().join('');

Examples

examples.js

isPalindrome('abc'); // false
isPalindrom('abcba'); // true

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Check if a string is a palindrome

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