File size: 996 Bytes
1e92f2d |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 |
import { storiesOf } from '@storybook/react';
import * as React from 'react';
import { useCounter, useCustomCompareEffect } from '../src';
import ShowDocs from './util/ShowDocs';
import isDeepEqual from '../src/misc/isDeepEqual';
const Demo = () => {
const [countNormal, { inc: incNormal }] = useCounter(0);
const [countDeep, { inc: incDeep }] = useCounter(0);
const options = { max: 500 };
React.useEffect(() => {
if (countNormal < options.max) {
incNormal();
}
}, [options]);
useCustomCompareEffect(
() => {
if (countNormal < options.max) {
incDeep();
}
},
[options],
(prevDeps, nextDeps) => isDeepEqual(prevDeps, nextDeps)
);
return (
<div>
<p>useEffect: {countNormal}</p>
<p>useCustomCompareEffect: {countDeep}</p>
</div>
);
};
storiesOf('Lifecycle/useCustomCompareEffect', module)
.add('Docs', () => <ShowDocs md={require('../docs/useCustomCompareEffect.md')} />)
.add('Demo', () => <Demo />);
|