I have a very strange behavior in Firefox. The code as you can see below. As soon as the the first request's response returned, the header is enriched and the second request is sent. But I see in server logs…
In JavaScript we always had promises. Then async/await came into the language, which I thought was a wrapper around promises. Then generators came into the language with yield keyword, which started to look very much like coroutines. This answer states…
I want to receive data from an API and for that I created a SERVICE: class ApiService { Future<List<dynamic>> getData() async { try { var response = await http.get(Uri.parse(Config.apiURL)); debugPrint('Response code: ${response.statusCode}'); if (response.statusCode == 200) { List<dynamic> data=jsonDecode(response.body) as…
I'm getting the movie record from the database and the movie record have a list of IDs of the actors in the movie so I'm sending another request to the database to get the actors and then I'm going to…
I have an external asynchronous script needs to finish executing before the page loads. To my understanding (from this thread), the default behaviour before the page starts to load is that it finishes rendering the head tag's contents, and if…
In this code, callback function of .then is executed before the console.log("still going on...") but normally callback function of .then shall be posted to micro stack first before coming to call stack. What is happening differently here and why? async…
I am trying to fetch json data from the unsplash api inside of a for loop but it will not sync with the loop. async function myfunction(){ for (x=0;x<=c.length-1; x++){ await fetch('https://api.unsplash.com/search/photos? client_id=123;query=' + c[x].value).then(function(response){ response.json().then(function(data) { //out of sync…
I am facing two scenarios when batch processing a large collection of async functions: Collect all the async functions: import { chunk } from 'lodash'; const getAsyncFunction = async () => new Promise((resolve) => { setTimeout(() => resolve('resolved'), 500); });…
I found a couple of questions pretty close to what I am looking for, but either I don't understand enough or the questions/answers do not exactly apply to what I am looking for: How to use requestAnimationFrame with Promise requestAnimationFrame…
Learning react so please bear with... Below code works for me and allows me to set the valueOne as OneOneOne import etc... function LoadPage() { const [valueOne, setvalueOne] = useState(GetValueOne) function GetValueOne() { return 'OneOneOne'; } } The issue I…