reverse a strubg javascript code example
Example 1: javascript string reverse
"this is a test string".split("").reverse().join("");
const reverse = str => [...str].reverse().join('');
const reverse = str => str.split('').reduce((rev, char)=> `${char}${rev}`, '');
const reverse = str => (str === '') ? '' : `${reverse(str.substr(1))}${str.charAt(0)}`;
reverse('hello world');
Example 2: how to reverse a string in javascript without using reverse method
function reverseString(str) {
if (str === "")
return "";
else
return reverseString(str.substr(1)) + str.charAt(0);
}
reverseString("hello");