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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,58 @@ | ||
| /** | ||
| * Copyright (c) Facebook, Inc. and its affiliates. | ||
| * | ||
| * This source code is licensed under the MIT license found in the | ||
| * LICENSE file in the root directory of this source tree. | ||
| * | ||
| * @format | ||
| * @flow | ||
| */ | ||
|
|
||
| 'use strict'; | ||
|
|
||
| const React = require('react'); | ||
| const {Alert, Button, View} = require('react-native'); | ||
|
|
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| class XHRExampleAbortController extends React.Component<{}, {}> { | ||
| _timeout: any; | ||
|
|
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| _submit(abortDelay) { | ||
| clearTimeout(this._timeout); | ||
| // eslint-disable-next-line no-undef | ||
| const abortController = new AbortController(); | ||
| fetch('https://facebook.github.io/react-native/', { | ||
| signal: abortController.signal, | ||
| }) | ||
| .then(res => res.text()) | ||
| .then(res => Alert.alert(res)) | ||
| .catch(err => Alert.alert(err.message)); | ||
| this._timeout = setTimeout(() => { | ||
| abortController.abort(); | ||
| }, abortDelay); | ||
| } | ||
|
|
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| componentWillUnmount() { | ||
| clearTimeout(this._timeout); | ||
| } | ||
|
|
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| render() { | ||
| return ( | ||
| <View> | ||
| <Button | ||
| title="Abort before response" | ||
| onPress={() => { | ||
| this._submit(0); | ||
| }} | ||
| /> | ||
| <Button | ||
| title="Abort after response" | ||
| onPress={() => { | ||
| this._submit(5000); | ||
| }} | ||
| /> | ||
| </View> | ||
| ); | ||
| } | ||
| } | ||
|
|
||
| module.exports = XHRExampleAbortController; |
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