代码示例:(标识:eg_js_dowhile)
<!DOCTYPE html>
<html>
<body>

<h2>JavaScript do ... while</h2>

<p id="demo"></p>

<script>
var text = ""
var i = 0;

do {
  text += "<br>数字是 " + i;
  i++;
}
while (i < 10);  

document.getElementById("demo").innerHTML = text;
</script>

</body>
</html>
运行结果: