hooks use-is-mounted.ts

30% Statements 3/10

100% Branches 0/0

0% Functions 0/4

25% Lines 2/8

Press n or j to go to the next uncovered block, b, p or k for the previous block.


1
2
3
4
5
6
7
8
9
10
11
12
13 4x
 
4x
 
 
 
 
 
 
 
 
 
  import { useRef, useEffect } from "react";
 
export const useIsMounted = () => {
  const isMountedRef = useRef(true);
  useEffect(() => {
    isMountedRef.current = true;
    return () => {
      isMountedRef.current = false;
    };
  }, []);
  return () => isMountedRef.current;
};