html运行实例（js_set_iterator）-搜寻教程库

代码示例：（标识：js_set_iterator）

<!DOCTYPE html>
<html>
<body>

<h1>JavaScript Set</h1>

<p>迭代 Set 值：</p>

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

<script>
// 创建 Set
const letters = new Set(["a","b","c"]);

// 列出所有元素
let text = "";
for (const x of letters.values()) {
  text += x + "<br>";
}

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