​x
 
<!DOCTYPE html>
<html>
<body>
​
<p>单击按钮执行循环，将跳过 i 等于 3 的 step。</p>
​
<button onclick="myFunction()">试一试</button>
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<p id="demo"></p>
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<script>
function myFunction() {
  var text = "";
  var i = 0;
  while (i < 5) {
    i++;
    if (i === 3) {
      continue;
    }
  text += "<br>The number is " + i;
  }
  document.getElementById("demo").innerHTML = text;
}
</script>
​
</body>
</html>
​