1function timeout() {
2    setTimeout(function () {
3        // Do Something Here
4        // Then recall the parent function to
5        // create a recursive loop.
6        timeout();
7    }, 1000);
8}

1var array = [1, 2, 3, 4, 5]for(var i = 0; i < array.length; i++) {  setTimeout(() => {    console.log(array[i])  }, 1000);} // i = 5

1// make sure to use "let" and not "var" if you want to capture
2// the value of the external variable in a closure
3
4  for (let i = 0; i < 5; i++) {
5    setTimeout(() => console.log(i), 0);
6  }