http://sinhviencntt.net/hoc-javascript-bai-14-cac-vong-lap-for-trong-javascript/

http://sinhviencntt.net/hoc-javascript-bai-14-cac-vong-lap-for-trong-javascript/

by sinhviencntt

HTML

<!DOCTYPE html>
<html>
<body>
<h1>Vòng lặp for sinhviencntt.net</h1>
<p id="demo"></p>
 
<script>
var text= "";
for (var i = 0; i < 10; i++) {
    text += i + "  Tôi yêu Việt Nam" + "<br>";
}
document.getElementById("demo").innerHTML = text;
</script>
 
</body>
</html>