| 1 | /** |
| 2 | * Copyright (c) Meta Platforms, Inc. and affiliates. |
| 3 | * |
| 4 | * This source code is licensed under the MIT license found in the |
| 5 | * LICENSE file in the root directory of this source tree. |
| 6 | * |
| 7 | * @flow |
| 8 | */ |
| 9 | |
| 10 | import * as React from 'react'; |
| 11 | |
| 12 | const base = Object.create(Object.prototype, { |
| 13 | enumerableStringBase: { |
| 14 | value: 1, |
| 15 | writable: true, |
| 16 | enumerable: true, |
| 17 | configurable: true, |
| 18 | }, |
| 19 | // $FlowFixMe[invalid-computed-prop] |
| 20 | [Symbol('enumerableSymbolBase')]: { |
| 21 | value: 1, |
| 22 | writable: true, |
| 23 | enumerable: true, |
| 24 | configurable: true, |
| 25 | }, |
| 26 | nonEnumerableStringBase: { |
| 27 | value: 1, |
| 28 | writable: true, |
| 29 | enumerable: false, |
| 30 | configurable: true, |
| 31 | }, |
| 32 | // $FlowFixMe[invalid-computed-prop] |
| 33 | [Symbol('nonEnumerableSymbolBase')]: { |
| 34 | value: 1, |
| 35 | writable: true, |
| 36 | enumerable: false, |
| 37 | configurable: true, |
| 38 | }, |
| 39 | }); |
| 40 | |
| 41 | const data = Object.create(base, { |
| 42 | enumerableString: { |
| 43 | value: 2, |
| 44 | writable: true, |
| 45 | enumerable: true, |
| 46 | configurable: true, |
| 47 | }, |
| 48 | nonEnumerableString: { |
| 49 | value: 3, |
| 50 | writable: true, |
| 51 | enumerable: false, |
| 52 | configurable: true, |
| 53 | }, |
| 54 | [123]: { |
| 55 | value: 3, |
| 56 | writable: true, |
| 57 | enumerable: true, |
| 58 | configurable: true, |
| 59 | }, |
| 60 | // $FlowFixMe[invalid-computed-prop] |
| 61 | [Symbol('nonEnumerableSymbol')]: { |
| 62 | value: 2, |
| 63 | writable: true, |
| 64 | enumerable: false, |
| 65 | configurable: true, |
| 66 | }, |
| 67 | // $FlowFixMe[invalid-computed-prop] |
| 68 | [Symbol('enumerableSymbol')]: { |
| 69 | value: 3, |
| 70 | writable: true, |
| 71 | enumerable: true, |
| 72 | configurable: true, |
| 73 | }, |
| 74 | }); |
| 75 | |
| 76 | export default function SymbolKeys(): React.Node { |
| 77 | return <ChildComponent data={data} />; |
| 78 | } |
| 79 | |
| 80 | function ChildComponent(props: any) { |
| 81 | return null; |
| 82 | } |