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No:52121

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A JavaScript guess the frequency game. There are t..ALL
Developer User15231｜Date and time 24/3/17 23:07:40
Build time 7.749 sec｜Game capacity 1.874KB｜

Script

Guess the Frequency Game

Try to estimate the frequency in Hz by listening to the sine tone:

Your Guess:

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```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Guess the Frequency Game</title>
<style>
  body {
    text-align: center;
  }
</style>
</head>
<body>
<h1>Guess the Frequency Game</h1>
<p>Try to estimate the frequency in Hz by listening to the sine tone:</p>
<audio id="sineWave"></audio>
<p>Your Guess: <input type="number" id="userGuess"></p>
<button onclick="checkFrequency()">Submit Guess</button>
<p id="feedback"></p>

for (let i = 0; i < bufferSize; i++) {
    data[i] = Math.sin(2 * Math.PI * targetFrequency * i / sampleRate);
  }

const source = audioCtx.createBufferSource();
  source.buffer = buffer;
  source.connect(audioCtx.destination);

document.getElementById('sineWave').srcObject = source;
  source.start();

function checkFrequency() {
    const userGuess = parseInt(document.getElementById('userGuess').value);
    const difference = Math.abs(userGuess - targetFrequency);

if (difference === 0) {
      document.getElementById('feedback').innerText = `Congratulations! You guessed the correct frequency of ${targetFrequency} Hz.`;
    } else if (difference < 100) {
      document.getElementById('feedback').innerText = `Close! The target frequency was ${targetFrequency} Hz.`;
    } else {
      document.getElementById('feedback').innerText = `Try again! The target frequency was ${targetFrequency} Hz.`;
    }
  }
</script>
</body>
</html>
```