JSFiddle - React, Tailwind, and code Playground

by pedro_g_s

HTML

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Canvas Gradient Line</title>
    <style>
        body {
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            margin: 0;
            background-color: #f0f0f0;
        }
        canvas {
            border: 1px solid #000;
        }
    </style>
</head>
<body>

<canvas id="myCanvas" width="500" height="500"></canvas>

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

    // Create gradient
    const gradient = ctx.createLinearGradient(50, 250, 450, 250);
    gradient.addColorStop(0, 'red');
    gradient.addColorStop(1, 'black');

    // Set the gradient as stroke style
    ctx.strokeStyle = gradient;
    ctx.lineWidth = 5;

    // Draw the line
    ctx.beginPath();
    ctx.moveTo(50, 250);
    ctx.lineTo(450, 250);
    ctx.stroke();
</script>

</body>
</html>