I have a JS object with multiple arrays inside it. Each array has a "message" key and i have created a few lines of code that are able to filter out the specific arrays who's message value contain the word…
I have this code (view on JSFiddle): fetch('https://some.invalid.url').then(resp => resp.text()) .catch(err => console.log("got error: " + err)) .then(text => console.log("got text: " + text)); Currently this logs the two lines "got error: TypeError: Failed to fetch" "got text: undefined" I…
I know there are some discussions about that. For example here: https://github.com/sveltejs/kit/discussions/8640 However, I still do not understand it completely. I have a +page.svelte and a corresponding +page.js file. In the +page.js file I fetch some external data. This might…
For instance, I'm writing a Mongoose utility method, and I'm wanting to return a value after the async methods resolve. This is a highly simplified example. const testConnect = () => { let msg; mongoose.connect(mongoServer.getUri()) .then(() => { msg ="Connection…
I have such an error. How it can be corrected and debugged. I want the code to stop when there is a problem. My code export function postRequestOtpCode(phone: string, token: string): CancellableAxiosPromise { axios.defaults.baseURL = ARGO_ENV.API_APPLICATION_URL; return API.post('/otp/request-otp-code', { phone:…
I have an async operation that should be cancelable. So I decided to use Bluebird Promises to get it done. However, when I try to run it, my code never completes, because (in case of the promise being canceled) everything…
Below is the simple code of Promise.all, But the output is confusing the behaviour of Promise.all. // A simple promise that resolves after a given time const timeOut = (t) => { return new Promise((resolve, reject) => { setTimeout(() =>…
I have a list of orders called listedOrders. In a loop I have to call myGetMemberFunction() which will return email of one member. After the loop is finished I have to put all the emails for all the members in…
I am trying to push functions into an array in JavaScript and then execute them using Promise.all(). However, I noticed that the functions are being immediately called when I push them into the array. How can I prevent the immediate…
I am trying to create a createUser function that should only create a user if no user is found with the chosen username (that is, the user does not exist). Also this function should return a promise that i would…