Palindrome

To check whether the given string is reversible. Like 121, Madam etc

by Suryar Praveen

JavaScript

// for radar is palindrome return true or else return false
function palindrome(str) {
	var re = /[^A-Za-z0-9]/g;
  str = str.toLowerCase().replace(re, '');
  var len = str.length;
  for(let i = 0; i<len/2; i++){
  	if(str[i] !== str[len-1-i]){
    console.log(str);
    return false;
   }
  }
  console.log(str);
  return true;
  
}

palindrome("Radar");