Typescript React Context

context.ts

// Create context
import { createContext } from 'react';

export type ExampleContext = {
  someFunction?: (arg) => void;
  someProperty?: string[];
};

export default createContext<ExampleContext>(null);

// Get properties
const { someFunction, someProperty } = useContext(ExampleContext);
  
// Providing context
<ExampleContext.Provider value={{ someFunction: (arg) => {}, someProperty: [] }}
>
</ExampleContext.Provider>