@elastic/eui
Version:
Elastic UI Component Library
23 lines (21 loc) • 839 B
JavaScript
/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0 and the Server Side Public License, v 1; you may not use this file except
* in compliance with, at your election, the Elastic License 2.0 or the Server
* Side Public License, v 1.
*/
import { useEffect, useRef } from 'react';
export var useUpdateEffect = function useUpdateEffect(effect, deps) {
// use ref instead of a state to avoid causing an unnecessary re-render
var hasMounted = useRef(false);
useEffect(function () {
// don't invoke the effect on initial mount
if (hasMounted.current === true) {
return effect();
} else {
hasMounted.current = true;
}
// eslint-disable-next-line react-hooks/exhaustive-deps
}, deps);
};