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January 14, 2020 16:37
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| let state = { "one": 123 }; | |
| useState = () => { | |
| const setOne = (v) => { | |
| state["one"] = v; | |
| } | |
| const One = () => state["one"] | |
| return [One, setOne] | |
| } | |
| [One, setOne] = useState() | |
| console.log(One()) //123 | |
| setOne(434534) | |
| console.log(One()) //434534 |
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