/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 vote156 views1 answer
React native-base DatePicker comes up Minimized on iOS Asked
Javascript React
21 votes140 views4 answers
Setinterval react
Javascript React
1 vote200 views1 answer
React form reload page
Javascript React
0 vote99 views1 answer
React create element from string
Javascript React
1 vote151 views1 answer
React stripe npm
Javascript React
0 vote161 views3 answers
Get url parameter in react js
Javascript React
0 vote146 views2 answers
Get location from brwoser react
Javascript React
65 votes139 views6 answers
Route react
Javascript React
0 vote146 views1 answer
Circle button react native
Javascript React
1 vote152 views1 answer
How to paste in android emulator react nativ etext input
Javascript React