Class decorator to add the “identify“ class method which returns a class name
Issue I have a task to Implement the class decorator to add the “identify“ class method which returns a class…
Category: Typescript
Type 'IterableIterator<number>' is not an array type or a string type
Issue I am getting the following error when trying to generate a dynamic range of numbers. Type ‘IterableIterator<number>’ is not…
Is there a way to "extract" the type of TypeScript interface property?
Issue Let’s suppose there’s a typing file for library X which includes some interfaces. interface I1 { x: any; }…
TypeScript Create a countdown iterator that counts from a to b
Issue I have a task to create a countdown iterator that counts from a to b. For example: console.log([…countdown(10, 1)]);…
How to compare values before pushing to subject – single data source
Issue Consider a BehaviorSubject that is holding an array of objects. This subject is supposed to be subscribed in multiple…
React Hook doesn't re-render array.map after state change
Issue Today I’m trying to render some reactHooks by iterating through arrays. The issue I’m encountering now is the re-render…
React map over collection from firebase
Issue I am struggling with Google Firebase Realtime database but I can’t create an array of the collection. When I…
Hot to fix "Type 'undefined' is not assignable to type 'T[Extract<keyof T, string>]'"?
Issue function copyFields<T>(target: T, source: Partial<T>): T { for (let id in source) { target[id] = source[id]; // Error }…
Dynamic property name in typescript
Issue Let’s say I get data from a search engine in a way like this: const resultDe = { details_de:…
Running into issues with a super basic Solana program
Issue I’m learning how to program on Solana’s blockchain and well I’m stuck… I’m trying to run this code import…