1function stateChange(newState) {
2    setTimeout(function () {
3        if (newState == -1) {
4            alert('VIDEO HAS STOPPED');
5        }
6    }, 5000);
7}
8

1setTimeout(() => {  console.log("World!"); }, 2000);

1timeout(ms) { //pass a time in milliseconds to this function
2    return new Promise(resolve => setTimeout(resolve, ms));
3  }