how to wait js for a specific time code example

Example 1: wait javascript

wait(ms) {
        return new Promise(resolve => setTimeout(resolve, ms));
 }

Example 2: timer in javascript

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