/Javascript/React/Custom hook for unique items in react

Custom hook for unique items in react

// useUnique.js
export function useUnique(initial) {
  const [items, setItems] = useState(initial);
  const add = newItem => {
    const uniqueItems = [...new Set([...items, newItem])];
    setItems(uniqueItems);
  };
  return [items, add];
};

Source: dmitripavlutin.com

Similar codes

0 vote150 views1 answer
Floating button react
Javascript React
0 vote187 views1 answer
Handling props in functional components reactjs ijnterview questions
Javascript React
0 vote156 views1 answer
React change button color on hover
Javascript React
0 vote149 views1 answer
Cannot find module 'sass' react
Javascript React
1 vote149 views1 answer
Committing in react
Javascript React
-1 vote142 views2 answers
3 dots React
Javascript React
8 votes142 views2 answers
Useref in react typescrpt
Javascript React
0 vote157 views2 answers
React native store sensitive data in redux
Javascript React
8 votes143 views3 answers
Icon shwoing a box react native vector icons
Javascript React
0 vote145 views1 answer
React Fontawesome Thumbs Up/Down rating (showcases background icon hiding)
Javascript React