26 lines
875 B
JavaScript
26 lines
875 B
JavaScript
|
/*
|
||
|
|
Copyright 2020 The Matrix.org Foundation C.I.C.
|
||
|
|
|
||
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
you may not use this file except in compliance with the License.
|
||
|
|
You may obtain a copy of the License at
|
||
|
|
|
||
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
|
||
|
|
Unless required by applicable law or agreed to in writing, software
|
||
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
See the License for the specific language governing permissions and
|
||
|
|
limitations under the License.
|
||
|
|
*/
|
||
|
|
|
||
|
|
import { useState, useEffect } from 'react';
|
||
|
|
|
||
|
|
export const useAsyncMemo = (fn, deps, initialValue) => {
|
||
|
|
const [value, setValue] = useState(initialValue);
|
||
|
|
useEffect(() => {
|
||
|
|
fn().then(setValue);
|
||
|
|
}, deps); // eslint-disable-line react-hooks/exhaustive-deps
|
||
|
|
return value;
|
||
|
|
};
|