HTML ad tag preview - Powered by Ad Reform

Live Preview

Tag didn’t load? Click here and let us know!

800x600

3.28 KB

Share this result

Previews are deleted daily. Get a permanent share link sent to your inbox:

Script

Open in browser

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Simple Platformer</title>
<style>
    body {
        margin: 0;
        overflow: hidden;
        background-color: #87CEEB;
    }
    canvas {
        display: block;
        margin: auto;
        background-color: #fff;
    }
</style>
</head>
<body>
<canvas id="gameCanvas" width="800" height="600"></canvas>
<script>
    const canvas = document.getElementById('gameCanvas');
    const ctx = canvas.getContext('2d');

    const PLAYER_SIZE = 20;
    const PLATFORM_WIDTH = 100;
    const PLATFORM_HEIGHT = 20;
    const GRAVITY = 0.5;
    const JUMP_FORCE = -10;
    const PLAYER_SPEED = 3;

    let player = {
        x: 50,
        y: 50,
        vx: 0,
        vy: 0,
        grounded: false,
        width: PLAYER_SIZE,
        height: PLAYER_SIZE,
        jumping: false
    };

    let platforms = [
        { x: 100, y: 500, width: PLATFORM_WIDTH, height: PLATFORM_HEIGHT },
        { x: 300, y: 400, width: PLATFORM_WIDTH, height: PLATFORM_HEIGHT },
        { x: 500, y: 300, width: PLATFORM_WIDTH, height: PLATFORM_HEIGHT },
        { x: 0, y: 580, width: 800, height: 20 } // Platform for the player to land on
    ];

    function drawPlayer() {
        ctx.fillStyle = '#FF0000';
        ctx.fillRect(player.x, player.y, player.width, player.height);
    }

    function drawPlatforms() {
        ctx.fillStyle = '#000000';
        platforms.forEach(platform => {
            ctx.fillRect(platform.x, platform.y, platform.width, platform.height);
        });
    }

    function applyGravity() {
        if (!player.grounded) {
            player.vy += GRAVITY;
        }
    }

    function applyVelocity() {
        player.x += player.vx;
        player.y += player.vy;
    }

    function checkCollisions() {
        platforms.forEach(platform => {
            if (
                player.x + player.width > platform.x &&
                player.x < platform.x + platform.width &&
                player.y + player.height > platform.y &&
                player.y < platform.y + platform.height
            ) {
                player.vy = 0;
                player.y = platform.y - player.height;
                player.grounded = true;
            }
        });
    }

    function handleInput() {
        if (keys['ArrowLeft']) {
            player.vx = -PLAYER_SPEED;
        } else if (keys['ArrowRight']) {
            player.vx = PLAYER_SPEED;
        } else {
            player.vx = 0;
        }

        if (keys['ArrowUp'] && player.grounded) {
            player.vy = JUMP_FORCE;
            player.grounded = false;
        }
    }

    let keys = {};

    document.addEventListener('keydown', e => {
        keys[e.key] = true;
    });

    document.addEventListener('keyup', e => {
        keys[e.key] = false;
    });

    function update() {
        applyGravity();
        applyVelocity();
        checkCollisions();
        handleInput();
    }

    function draw() {
        ctx.clearRect(0, 0, canvas.width, canvas.height);
        drawPlayer();
        drawPlatforms();
        requestAnimationFrame(draw);
    }

    function gameLoop() {
        update();
        draw();
    }

    setInterval(gameLoop, 1000 / 60);
</script>
</body>
</html>

Landing Page

This ad does not have a landing page available

Network Timeline

Performance Summary

Requests

Domains

1KB

Transfer Size

4KB

Content Size

79.0ms

Dom Content Loaded

95.0ms

First Paint

79.0ms

Load Time

Domain Breakdown

Transfer Size (bytes)

Content Size (bytes)

Header Size (bytes)

Requests

Timings (ms)

Total Time

Content Breakdown

Transfer Size (bytes)

Content Size (bytes)

Header Size (bytes)

Requests