回答編集履歴
2
訂正
answer
CHANGED
File without changes
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1
訂正
answer
CHANGED
@@ -60,8 +60,10 @@
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60
60
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;
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61
61
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62
62
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[...buttons].forEach( btn => {
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63
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-
btn.addEventListener("click", function(evt){
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63
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+
//btn.addEventListener("click", function(evt){
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64
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+
// evt.target.dataset[DATA_NAME]="true";
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65
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btn.addEventListener("click", () => {
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64
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-
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66
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btn.dataset[DATA_NAME]="true";
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65
67
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if( checkAll() ) {
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alert("OK");
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67
69
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resetAll();
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