// Reverse string
function reverseString(str) {
let reverseStr = '';
let i = str.length - 1;
while (i >= 0) {
reverseStr += str[i];
console.log(reverseStr);
i--;
}
return reverseStr;
}
reverseString('hello');
// OR
function reverseString(str) {
for (var reversedStr = '', i = str.length - 1; i >= 0; i--) {
reversedStr += str[i];
}
return reversedStr;
}
// OR
function reverseString(str( {
result = ""
for (i = 0; i < str.length; i++) {
result = str[i] + result
}
return result
}
// OR
function reverseString(str) {
return str.split('').reverse().join('');
}