I was writing some code and found something interesting. Example 1: async function load(closure) { try { await closure(); } catch (error) { console.log("error"); } finally { console.log("finished"); } } load(async () => { throw new Error(); }); console.log("hello"); This…
I'm currently learning ReactJS, so if I miss any fundamentals please let me know. I've written a frontend using React that should render out some markdown text it gets from an API, however when running the fetch request it runs…
I have 2 functions that call each other. How to send a message when all conditions are met? My code: const func1 = async (arg) => { let table_id = result.data.internal_id; const response = await axios_Func({ graphQL query }); console.log(`${response.data.name}…
I'm converting my old project from DispatchQueue to async await, there's a time consuming operation which I wrapped in the global dispatch queue: DispatchQueue.global().async { self.processed = processData(input) DispatchQueue.main.async { render() // reload UI with self.processed } } processData() is…
I have a object I am iterating through and making an axios call per iteration. The following two bits of code are what I have attempted. In one I am using an async function, and using await -- In the…
I am learning JavaScript and just went over Promises. I tried to write a loop that looked similar to this: for (let i of someArray) { if (condition) { await returnsPromise(i) } } This code does not work, and I…
I know it is a repeated question but still i am writing my query Issue as Unexpected await inside a loop const createChartPanel = async (data) => { for (let a = 0.0; a < totalMacroFactorCount;) { let panel=[] //some…
I have a somedataMap : Map<string, Promise<SomeData>> that I would like to populate. I also have an async function async function getSomeData(someIdentifier:string): Promise<SomeData>, that I would like use as the values in that map Obviously if I do something like…
I have an Axios post function that I am using to post multipart form data to a Node.js Express endpoint using Multiparty to process the input fields. The endpoint receives the data and inserts it in the database. I am…
I have the following code: for await (const ele of offCycles) { if ((await MlQueueModel.find({ uuid: ele.uuid })).length !== 0) { continue; } <do something> } Is it possible to use a continue inside a for await loop ? I…