day30/26.html at main · githubber-me/day30 · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Enhanced Drawing App</title>
    <style>
        canvas {
            border: 2px solid black;
        }
    </style>
</head>
<body>
    <h1>Enhanced Drawing App</h1>
    <canvas id="canvas" width="500" height="500"></canvas>
    <br>
    Color:
    <input type="color" id="colorPicker">
    Brush Size:
    <input type="range" min="1" max="50" value="5" id="brushSize">
    <br><br>
    <button onclick="clearCanvas()">Clear Canvas</button>

    <script>
        const canvas = document.getElementById('canvas');
        const ctx = canvas.getContext('2d');
        let isDrawing = false;

        canvas.addEventListener('mousedown', () => isDrawing = true);
        canvas.addEventListener('mouseup', () => isDrawing = false);
        canvas.addEventListener('mousemove', draw);

        function draw(e) {
            if (!isDrawing) return;

            ctx.lineWidth = document.getElementById('brushSize').value;
            ctx.lineCap = 'round';
            ctx.strokeStyle = document.getElementById('colorPicker').value;

            ctx.lineTo(e.clientX - canvas.offsetLeft, e.clientY - canvas.offsetTop);
            ctx.stroke();
            ctx.beginPath();
            ctx.moveTo(e.clientX - canvas.offsetLeft, e.clientY - canvas.offsetTop);
        }

        function clearCanvas() {
            ctx.clearRect(0, 0, canvas.width, canvas.height);
        }
    </script>
</body>
</html>