JSFiddle - React, Tailwind, and code Playground

by Arun Tummala

JavaScript

//Find duplicates in string
string = "arunarun";
stringArray = string.split('');
//alert(stringArray.length);
newStringArray=[];
for(var j = stringArray.length-1; j>= 0; j--) { 
    alert(j); 
    console.log(stringArray[j]);
    newStringArray.push(stringArray[j]); 
}
newString = newStringArray.join('')
console.log(newString)

//Reverse a string shorter way
string.split('').reverse().join('');