How do I make sure all promises are resolved properly? Here even after the execution of the function some statements are still getting printed(the ones where I have added comments). I feel getAllRecords is not completing promises properly. Where am…
I was experimenting with this code: let with999 = Promise.resolve(999); let returnCatch = with999 .catch(reason => { console.log("catch: " + reason); }); returnCatch.then(data => { console.log("then: " + data); }); when I suddenly realized that: The promise with999 is fulfilled…
I am calling a function asynchronously to register user with phone number using Firebase. I want to show a CircularProgressIndicator while making the call as it takes little time to process the request. I used a state variable, isLoading, for…
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise/then#description Thenable objects that arise along the then() chain are always resolved — the onFulfilled handler never receives a thenable object, and any thenable returned by either handler are always resolved before being passed to the next handler. This is…
I have a application using ionic + react with a page that a user can upload a image from camera or gallery in that page and i save the imagem as binary on the database (indexed db using dexie) so…
I'm attempting to create a function that will execute simultaneously to send images for Cloud Firestore. At the moment I'm attempting to simulate a request with setTimeout to understand how the function works. Although I can't seem to get it…
I am a JavaScript beginner. have an async function, that has an await method in it, problem is that after obtaining the return value from that async function when I am passing it as a parameter to another function and…
Let's say I have something like: const exampleFunction = () => { const fetchActions = someArray.map(() => { dispatch(action()).then(response => { if (response?.data) { dispatch(subAction({response: response.data})) } }) }) return Promise.all(fetchActions) .then(()=> dispatch(finalAction())) } My problem is that when I…
Take a look at this code: async function fun() { return 5; } console.log(fun()); Here I have tried to return a promise that resolves with value 5, and tried to log the returned object. I was expecting the output to…
In my camera component, I want to upload the photos to a storage bucket every 3 photos. I use state in react to save my image blobs to an array. Everything works perfectly for the first 3 photos but afterward,…