質問編集履歴
1
コードの抜粋を掲載
test
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File without changes
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test
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@@ -42,6 +42,48 @@
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42
42
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43
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45
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> App.jsxの抜粋
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46
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47
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```js
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48
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49
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function App() {
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50
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51
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const [todos, setTodos] = useState(
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52
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53
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JSON.parse(localStorage.getItem("todos")) || []
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54
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);
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56
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const [inputText, setInputText] = useState("");
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58
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59
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const [editingText, setEditingText] = useState("");
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60
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61
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const [filterState, setFilterState] = useState(FILTER_STATE.ALL);
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62
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63
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64
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useEffect(() => {
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66
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localStorage.setItem("todos", JSON.stringify(todos));
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68
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});
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70
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71
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72
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73
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// １文字ずつしか入力できなくなった。2021/04/16
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75
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function updateInputText(e) {
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76
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setInputText(e.target.value);
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78
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79
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}
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80
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81
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82
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83
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```
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84
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85
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86
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45
87
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### 発生している問題・エラーメッセージ
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46
88
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47
89
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