useMountedState

Lifecycle hook providing ability to check component's mount state. Returns a function that will return true if component mounted and false otherwise.

API

function useMountedState(): () => boolean;

Usage

import { useMountedState } from '@feedzai/js-utilities/hooks';

// a div with multiple refs
function Component() {
  const IS_MOUNTED = useMountedState();

  useEffect(() => {
    if (IS_MOUNTED()) {
      console.log("run something because the component is mounted");
    }
  }, []);
}