Line data    Source code

       1              : import * as React from 'react';
       2              : 
       3            1 : let NEXT_ID = 1;
       4              : 
       5            1 : export function useUniqueKey() {
       6            1 :     const idRef = React.useRef<string | null>(null);
       7            1 :     if (idRef.current === null) {
       8              :         const id = NEXT_ID++;
       9            1 :         idRef.current = 'custom-id-' + id;
      10              :     }
      11            1 :     return idRef.current;
      12            1 : }