Question

How to check if string is palindrome in TypeScript

Answer 1

function ReverseString(s: string) {
    return s.split('').reverse().join('');
}
 
const s = "abcba";
  
const rev = ReverseString(s);
  
if (s == rev)
    console.log("Palindrome");
else
    console.log("Not Palindrome");
  
      
 
  
/*
run:  
  
"Palindrome" 
  
*/

 

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Answer 2

function isPalindrome(str: string) {
	return str === str.split("").reverse().join("");
}

const str = "abcba";

console.log(isPalindrome(str)); 
  
      
 
  
/*
run:  
  
true 
  
*/

 

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