Okay, this was a stupid post. And yup as the IMAGE from url is loaded in the image object then Event listener fires up the resolve(). The code you are showing introduces an asynchronous primitive, Promise, which can be passed around and used to access a resource that hasn't been popula...
const functionA = async () => { await new Promise(resolve => { setTimeout(() => { resolve(); }, 2000); }); return "A"; }; const functionB = async () => { await new Promise(resolve => { setTimeout(() => { resolve(); }, 3000); }); return "B"; }; const getRes...
It tells the JavaScript runtime environment (V8, Node.js, or Deno) that it should wrap a function body in a Promise object. The Promise will be returned by the function instead of the return statement value. The return value will be used in the resolution of the Promise when that ...
in addition toforEach, bodies provided by this library support the entire readable stream interface provided byq-io. read() returns a promise for the entire body as a string or a buffer. application An HTTP application is a function that accepts a request and returns a response. Therequestfun...
With this type declaration in place, the TypeScript compiler should no longer report a type error when you use thefinally()method: somePromise.finally(()=>{// Code}); It's now your responsibility to make sure that thefinally()method is actually available in all of your target browsers, ...
(node:5342) UnhandledPromiseRejectionWarning: Unhandled promise rejection (rejection id: 2): Error: whoops! (node:5342) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zer...
JavaScript WinJS.Utilities.ready(function(){varinput =document.getElementById("inUrl"); input.addEventListener("change", changeHandler); },false); In the change handler, callxhr, passing in the URL the user entered, and update the result DIV with the result. Thexhrfunction returns aPromise,...
In this case, the local object has a "next" function that returns incremental values. Since the function closes on local state (thecounter), it can't be sent to another process. On the other side of the connection, we can asynchronously call the remote method and receive a promise for ...
JavaScript WinJS.Utilities.startLog(); WinJS.Promise.timeout(1500, WinJS.xhr({url:"https://www.microsoft.com"}) .then(functioncomplete(result){ WinJS.log && WinJS.log("Downloaded the page"); },functionerror(error){// The error thrown when xhr is canceled has a message property, not...
JavaScript WinJS.Utilities.startLog(); WinJS.Promise.timeout(1500, WinJS.xhr({url:"https://www.microsoft.com"}) .then(functioncomplete(result){ WinJS.log && WinJS.log("Downloaded the page"); },functionerror(error){// The error thrown when xhr is canceled has a message property, not...