task-print1

HTML

<div id="content"></div>

CSS

#content {
  position: relative;
  white-space: pre-line;
}

JavaScript

(function() {
var times;
	var Content = {};
	Content.println = (function(argument) {
		var dom = document.getElementById("content");
		return function(text) {
			var textNode = document.createTextNode(text + "\n");
			dom.appendChild(textNode);
		}
	})();
	Content.println("script start");
  times=(new Date()).getTime();
 setTimeout(function () {
      Content.println(times);
    var time1=(new Date()).getTime();
    Content.println(time1-times);
    Content.println(time1);
    }, 10); 
    setTimeout(function () {
      Content.println(times);
    var time1=(new Date()).getTime();
    Content.println(time1-times);
    Content.println(time1);
    }, 10); 
    setTimeout(function () {
      Content.println(times);
    var time1=(new Date()).getTime();
    Content.println(time1-times);
    Content.println(time1);
    }, 10); 
    setTimeout(function () {
      Content.println(times);
    var time1=(new Date()).getTime();
    Content.println(time1-times);
    Content.println(time1);
    }, 10); 
	setTimeout(function () {
  	Content.println(times);
    var time2=(new Date()).getTime();
		Content.println(time2-times);
    Content.println(time2);
	}, 11);
  
  
})();