1 const arr = ["Hello", "World", "!"];
2 let index = Math.floor(Math.random() * arr.length);
3 arr[index] // random element 1 function randomString() {
2 const mathRandom = Math.random().toString(16).slice(2, 7);
3 const dateRandom = Date.now().toString().slice(7);
4
5 return mathRandom + dateRandom;
6 }
7
8 randomString(); // 'a35cb487380'