質問編集履歴
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コードの追加
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File without changes
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@@ -6,7 +6,7 @@
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### 発生している問題・エラーメッセージ
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```
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-
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9
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問題をランダムに出題できない、問題開始のボタンともう一度最初から解くボタンの付け方がわからない
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```
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### 該当のソースコード
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@@ -14,7 +14,97 @@
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```ここに言語名を入力
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javascript
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var a = 'ゲームを開始します。';
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alert (a);
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const quiz = [
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{
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question: '動物',
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answers: ['animal',
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'house',
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'car',
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'camera'
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],
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correct: 'animal'
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}, {
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question: '車',
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answers: ['animal',
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'house',
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'car',
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'camera'
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],
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correct: 'car'
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}, {
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question: '家',
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answers: ['animal',
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'house',
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'car',
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'camera'
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],
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correct: 'house'
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}, {
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question: 'カメラ',
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answers: ['animal',
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'house',
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'car',
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'camera'
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],
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correct: 'camera'
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}
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];
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const quizLength = quiz.length;
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let quizIndex = 0;
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let score = 0;
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const button = document.getElementsByTagName('button');
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const buttonLength = button.length;
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//クイズの問題文、選択肢を定義
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const setupQuiz = () => {
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document.getElementById('js-question').textContent = quiz[quizIndex].question;
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let buttonIndex = 0;
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while(buttonIndex < buttonLength){
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button[buttonIndex].textContent = quiz[quizIndex].answers[buttonIndex];
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buttonIndex++;
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}
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}
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setupQuiz();
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const clickhandler = (e) => {
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if(quiz[quizIndex].correct === e.target.textContent){
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window.alert('正解!');
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score++;
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} else {
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window.alert('不正解!');
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}
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quizIndex++;
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if(quizIndex < quizLength){
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//問題数がまだあればこちらを実行
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setupQuiz();
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} else {
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//問題数がもうなければこちらを実行
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window.alert('お疲れ様でした。あなたの正解数は' + score + '/' + quizLength + 'です。');
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}
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};
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//ボタンをクリックしたら正誤判定
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let handlerIndex = 0;
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while (handlerIndex < buttonLength){
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button[handlerIndex].addEventListener('click', (e) => {clickhandler(e);
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});
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handlerIndex++;
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}
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var gaol = 10;
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var progress = 0;
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while(goal > progress) {
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var result = Math.floor(Math.random() * 6) + 1;
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}
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```
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### 試したこと
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