JavaScript 流程语句

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  1. for 循环
<body>
 <div id="list"></div> 
<script>
    for (let i = 0; i < 5; i++) {
      document.write(`循环次数:${i}<br>`);
    }
  const list = document.getElementById("list");
  const items = ["Apple", "Banana", "Orange"];
  for (let i = 0; i < items.length; i++) {
    const li = document.createElement("li");
    li.textContent = items[i];
    list.appendChild(li);
  }
</script> 
</body>