x
<html><body><h1>JavaScript Promise Object</h1><h2>The then() Method</h2><p id="demo"></p><script>// Create a Promise Objectlet myPromise = new Promise(function(myResolve, myReject) { let result = false;// Code that might take some time goes here if (result == true) { myResolve("OK"); } else { myReject("Error"); }});// Using then()myPromise.then(x => myDisplay(x), x => myDisplay(x));// Funtion to run when Promise is settled:function myDisplay(some) { document.getElementById("demo").innerHTML = some;}</script></body></html>