JavaScript implements counting method based on setTimeout

This article illustrates the JavaScript counting method based on setTimeout. Share to everybody for everybody reference. Specific implementation methods are as follows:

var count = 0;
var timer;
var timerOn = false;
function timedCount() {
 count++;
 timer = setTimeout(function(){
  timedCount()
 }, 1000);
}
function doTimer() {
 if (!timerOn) {
  timerOn = true;
  timedCount();
 }
}
function stopCount() {
 clearTimeout(timer);
 timerOn = false;
}

Hopefully, this article has been helpful in your javascript programming.