html运行实例（js_api_fetch_await）-搜寻教程库

代码示例：（标识：js_api_fetch_await）

<!DOCTYPE html>
<html>
<body>
<p id="demo">获取文件以更改此文本。</p>

<script>
getText("/static/demo/txt/fetch_info.txt");

async function getText(file) {
  let x = await fetch(file);
  let y = await x.text();
  document.getElementById("demo").innerHTML = y;
}
</script>

</body>
</html>