delay in javascript

1var delayInMilliseconds = 1000; //1 second
2
3setTimeout(function() {
4  //your code to be executed after 1 second
5}, delayInMilliseconds);
6

1setTimeout(function() {
2 //your code here
3}, 1000);

1//code before the pause
2setTimeout(function(){
3    //do what you need here
4}, 2000);

1setTimeout(function () {
2
3//to do..
4
5}, 1000);
6

1console.log("Hello");
2setTimeout(() => {  console.log("World!"); }, 2000);
3

1//single event i.e. alarm, time in milliseconds
2var timeout = setTimeout(function(){yourFunction()},10000);
3//repeated events, gap in milliseconds
4var interval = setInterval(function(){yourFunction()},1000);