javascript string reverse

function reverseString(s){
    return s.split("").reverse().join("");
}
reverseString("Hello");//"olleH""this is a test string".split("").reverse().join("");
//"gnirts tset a si siht"

// Or
const reverse = str => [...str].reverse().join('');

// Or
const reverse = str => str.split('').reduce((rev, char)=> `${char}${rev}`, '');

// Or
const reverse = str => (str === '') ? '' : `${reverse(str.substr(1))}${str.charAt(0)}`;

// Example
reverse('hello world');     // 'dlrow olleh'//more compact way: 
"my example text".split("").reverse().join("");function reverse(str){  
  let reversed = "";      
   for (var i = str.length - 1; i >= 0; i--){         
     reversed += str[i];  
   }     
  return reversed;
}const solution = (str) => str.split("").reverse().join("");function reverseString(s){
    return s.split("").reverse().join("");
}
reverseString("Hello");//"olleH"