Questions tagged [typescript-types]
If you have any queries specifically about TypeScript's type system, feel free to ask here.
I am looking to create a structured way to specify paths for accessing objects, ensuring that the path is correctly typed based on the object type. Let me illustrate with an example. Consider the following data: const obj = { name: 'Test', ...
I am currently developing a comprehensive match function that I want to ensure is exhaustive during compile time. Although adding a default case would help with this, I am intrigued by some interesting dependent typing techniques I have come across. It wou ...
I have developed a unique Factory type that allows me to create factory functions. export type Factory<T> = (state?: Partial<T>) => T; Within my <Avatar /> React component, I have implemented a prop with a union type to accommodate fo ...
In my TypeScript-based React application where I am utilizing material-ui for components, I am currently working on creating a wrapper for material-ui's input. Here is the code snippet: import FormControl, { FormControlProps } from "@material-ui/core ...
As I work on my express project, I am currently coding a function called route. const morph = (params: Function[]) => (req: Request) => params.map(f => f(req)) const applyTransformers = (transformers: Function[]) => (response: any) => { ...
Consider a scenario where a function is utilized to return an object with property types that can be inferred or explicitly provided: const myFn = (arg: number) => { return { a: 1 + arg, b: 'b' + arg, c: (() => { return ar ...
In the file lib.dom.d.ts, there is a defined interface: interface EventTarget { addEventListener(type: string, callback: EventListenerOrEventListenerObject | null, options?: AddEventListenerOptions | boolean): void; dispatchEvent(event: Event): boo ...