// The JavaScript date is based on a time value that is milliseconds
// since midnight January 1, 1970, UTC
function timeInMilliseconds() {
let startTime = Date.now();
for (let i = 0; i < 2000000; i++);
let estimatedTime = Date.now() - startTime;
console.log(estimatedTime);
}
timeInMilliseconds();
/*
run:
4
*/