2874a3e0f1
## Changelog - Use functional components instead of class components - Use default exports like in all other examples - Rename `Portal` component to `ClientOnlyPortal`.
56 lines
1.5 KiB
JavaScript
56 lines
1.5 KiB
JavaScript
import React, { useState } from 'react'
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import ClientOnlyPortal from './ClientOnlyPortal'
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export default function Modal () {
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const [open, setOpen] = useState()
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return (
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<React.Fragment>
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<button type='button' onClick={event => setOpen(true)}>
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Open Modal
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</button>
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{open && (
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<ClientOnlyPortal selector='#modal'>
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<div className='backdrop'>
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<div className='modal'>
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<p>
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This modal is rendered using{' '}
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<a href='https://reactjs.org/docs/portals.html' target='_blank'>
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portals
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</a>
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.
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</p>
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<button type='button' onClick={event => setOpen(false)}>
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Close Modal
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</button>
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</div>
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<style jsx>{`
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:global(body) {
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overflow: hidden;
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}
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.backdrop {
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position: fixed;
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background-color: rgba(0, 0, 0, 0.7);
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top: 0;
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right: 0;
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bottom: 0;
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left: 0;
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}
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.modal {
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background-color: white;
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position: absolute;
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top: 10%;
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right: 10%;
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bottom: 10%;
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left: 10%;
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padding: 1em;
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}
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`}</style>
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</div>
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</ClientOnlyPortal>
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)}
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</React.Fragment>
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)
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}
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