​x
 
<!DOCTYPE html>
<html>
<body>
<p id="demo">获取文件以更改此文本。</p>
​
<script>
getText("/demo/js/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>
​