​x
 
<!DOCTYPE html>
<html>
<body>
​
<p>这个循环在 i=3 时跳过这一步：</p>
​
<p id="demo"></p>
​
<script>
var text = "";
var i;
for (i = 0; i < 10; i++) {
  if (i === 3) { continue; }
  text += "数字是 " + i + "<br>";
}
document.getElementById("demo").innerHTML = text;
</script>
​
</body>
</html>
​