Subjects

All subjects Django Java Python React Spring Boot JavaScript PHP
Sign Up Free
Interview question

What is Recoil and why use it over Redux? Recoil क्या है और Redux से बेहतर क्यों है?

Answer
// Recoil - simpler state management
import { atom, selector, useRecoilState } from 'recoil';

// Atom - unit of state
const userAtom = atom({
  key: 'user',
  default: null
});

// Component
function UserComponent() {
  const [user, setUser] = useRecoilState(userAtom);
  return <div>{user?.name}</div>;
}

// Selector - derived state
const userEmailSelector = selector({
  key: 'userEmail',
  get: ({ get }) => {
    const user = get(userAtom);
    return user?.email;
  }
});
Recoil - simpler, more flexible than Redux।
Atoms और selectors use करता है।

Was this answer clear?