W3School TIY Editor
W3School 在线教程
改变方向
暗黑模式
运行代码
<!DOCTYPE html> <html> <body> <h2>JavaScript async / await</h2> <h1 id="demo"></h1> <script> async function myDisplay() { let myPromise = new Promise(function(myResolve, myReject) { myResolve("I love You !!"); }); document.getElementById("demo").innerHTML = await myPromise; } myDisplay(); </script> </body> </html>