HTML/CSS - wet ink animation Online Editor and JavaScript Compiler

html
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Unreal Engine 6-Like Neon Wave</title>
    <style>
        body {
            margin: 0;
            overflow: hidden;
            background: black;
        }
        canvas {
            display: block;
        }
    </style>
</head>
<body>
    <canvas id="canvas"></canvas>
    <script>
        const canvas = document.getElementById("canvas");
        const ctx = canvas.getContext("2d");
        function resizeCanvas() {
            canvas.width = window.innerWidth;
            canvas.height = window.innerHeight;
        }
css
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