I use ES6 Promises to manage all of my network data retrieval and there are some situations where I need to force cancel them.  Basically the scenario is such that I have a type-ahead search on the UI where the request is delegated to the backend h...
I'm toying with promises in JavaScript and tried to promisify setTimeout function:  function timeout(ms) {   return new Promise(function(resolve, reject) {     setTimeout(function() {       resolve('timeout done');     }, ms);   });  }  v...
async function update() {    var urls = await getCdnUrls();    var metadata = await fetchMetaData(urls);    var content = await fetchContent(metadata);    await render(content);    return; } //All the four functions return a promise. (getCdnUrls, fet...
I need to implement a cancel-able client-side HTTP request in Node.js, without using external libraries. I'm giving a Promise object - cancellationPromise - which gets rejected when the cancellation is externally requested. This is how I know I m...
Question:  Is there an "easy" way to cancel ($q-/$http-)promises in AngularJS or determine the order in which promises were resolved?  Example  I have a long running calculation and i request the result via $http. Some actions or events requi...
I'm using ES6 promises, the idea of this function is to loop over an array of links, and for each link look for an image and stop once an image found.  In this case of the function that I wrote, the fastest promise resolves and others keeps execu...
I have a server request that is wrapped in a timeout promise.  var pendingRequest = WinJS.Promise.timeout(5000, requestAsync).  The user also has a "Cancel" button on the UI to actively cancel the request by executing pendingRequest.cancel()....
Let's say I have a search function to make an HTTP call.  Every call can take a different amount of time. So I need to cancel the last HTTP request and wait only for the last call  async function search(timeout){     const data = await promise(ti...
My page has a form with 20 select attributes, which, for the sense of the form are grouped in 10 related pairs.  I gave users the ability to randomise the options for each of the 10 pairs by a jQuery-dependent javascript.  The randomisation of the se...
In the code below, I would like to check that the callback is executing from the latestRequest, so I am checking thisPromise to see if it is the same as latestRequest. Obviously thisPromise doesn't work. Is there a way to get the current Promise?...

Tags

Recent Questions

Top Questions

Home Tags Terms of Service Privacy Policy DMCA Contact Us

©2020 All rights reserved.