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No:2245

2914

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Flash arithmetic
Developer User3524｜Date and time 23/6/20 18:06:38
Build time 39.03 sec｜Game capacity 3.379KB｜

Script

Flash arithmetic

Do as many calculations as possible in one minute!

Click the Start button to begin.

If you are on a cell phone, please tap to answer.

Game Summary: This is a flash math game where you have to answer as many math problems as possible in one minute. Enter the answers to the questions displayed on the screen in the answer box and click the Submit button or、If you are on a cell phone, please tap to answer. The time limit is one minute.、The number of questions answered correctly within the time limit is the score. When time runs out, the result is displayed and、You can resume the game by clicking the Start button again.

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<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title>フラッシュ暗算</title>
		<style>
			body {
				font-size: 18px;
				text-align: center;
			}
			button {
				padding: 10px 40px;
				margin: 10px;
				border-radius: 10px;
				font-size: 20px;
				background-color: #F4A460;
				color: white;
				border: none;
				cursor: pointer;
			}
			#question {
				font-size: 24px;
				margin-top: 50px;
			}
		</style>
	</head>
	<body>
		<h1>フラッシュ暗算</h1>
		<p>1分間でできるだけ多くの計算をしよう！</p>
		<p>Startボタンをクリックして開始。</p>
		<p>スマホの場合はタップで回答してください。</p>
		<button id="start-btn">Start</button>
		<p id="question"></p>
		<input type="text" id="answer" autofocus>
		<button id="submit-btn" disabled>Submit</button>
		<p id="result"></p>
		<script>
			const startBtn = document.getElementById("start-btn");
			const submitBtn = document.getElementById("submit-btn");
			const questionDisplay = document.getElementById("question");
			const answerInput = document.getElementById("answer");
			const resultDisplay = document.getElementById("result");

let time = 60;
			let score = 0;

startBtn.addEventListener("click", () => {
				startBtn.disabled = true;
				answerInput.disabled = false;
				submitBtn.disabled = false;
				showQuestion();
				runTimer();
			});

submitBtn.addEventListener("click", () => {
				checkAnswer();
			});

answerInput.addEventListener("keydown", (e) => {
				if (e.key === "Enter") {
					checkAnswer();
				}
			});

function runTimer() {
				const timerId = setInterval(() => {
					time--;
					if (time === 0) {
						clearInterval(timerId);
						showResult();
					}
				}, 1000);
			}

function showResult() {
				questionDisplay.textContent = "";
				answerInput.disabled = true;
				submitBtn.disabled = true;
				resultDisplay.textContent = `時間切れ！あなたのスコアは${score}です。`;
				startBtn.disabled = false;
				time = 60;
				score = 0;
			}
		</script>
	</body>
</html>

ゲームの概要：1分間でできるだけ多くの計算問題に答えるフラッシュ暗算ゲームです。画面に表示された問題を解答欄に答えを入力してSubmitボタンをクリックするか、スマホの場合はタップして回答してください。制限時間は1分間で、時間内に正解した問題数がスコアになります。時間切れになると結果が表示され、再度Startボタンをクリックすることでゲームを再開できます。