回答編集履歴
1
不要な関数の削除
answer
CHANGED
@@ -47,11 +47,6 @@
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47
47
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}
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48
48
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}
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49
49
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50
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-
handleSubmit(event) {
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51
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console.log(this.state);
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52
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alert('Your favorite flavor is: ' + this.state.value);
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53
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event.preventDefault();
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54
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}
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55
50
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56
51
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doChangeLeft(e){
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57
52
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let sum
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@@ -92,7 +87,6 @@
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92
87
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<option value="3">3t</option>
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93
88
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</select>
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94
89
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</label>
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95
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-
<input type="submit" value="Submit" />
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96
90
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</div>
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97
91
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)
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98
92
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}
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