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No:45502

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Developer User19614｜Date and time 24/2/20 19:29:01
Build time 8.697 sec｜Game capacity 1.778KB｜

Script

Math Game

Click on the correct answer:

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```html
<!DOCTYPE html>
<html>
<head>
  <title>Math Game</title>
</head>
<body>

<p>Click on the correct answer:</p>

const operators = ['+', '-', 'x', '/'];

function generateProblem() {
      const operator = operators[Math.floor(Math.random() * operators.length)];

let num1 = Math.floor(Math.random() * 10) + 1;
      let num2 = Math.floor(Math.random() * 10) + 1;

let result;
      switch (operator) {
        case '+':
          result = num1 + num2;
          break;
        case '-':
          result = num1 - num2;
          break;
        case 'x':
          result = num1 * num2;
          break;
        case '/':
          result = num1 / num2;
          break;
      }

problemElement.textContent = `${num1} ${operator} ${num2} = ?`;

const options = [result];
      while (options.length < 4) {
        const randNum = Math.floor(Math.random() * 20) + 1;
        if (!options.includes(randNum)) {
          options.push(randNum);
        }
      }

options.sort(() => Math.random() - 0.5);

optionsElement.innerHTML = '';
      options.forEach(option => {
        const button = document.createElement('button');
        button.textContent = option;
        button.addEventListener('click', function() {
          if (option === result) {
            alert('Correct! 🎉');
          } else {
            alert('Incorrect 😔');
          }
          generateProblem();
        });
        optionsElement.appendChild(button);
      });
    }

generateProblem();

</script>

</body>
</html>
```