Sure! Here is an example of a simple Snake Game implemented as a single HTML file using JavaScript and enclosed in script tags:
Snake Game
To play the game, you can copy the above code into a file with a .html extension, then open the file in a web browser. Use the arrow keys on your keyboard to control the snake and try to eat the red food while avoiding colliding with the game board bounds or the snake itself.
Note: The above code includes basic functionality for a snake game, but it can be further enhanced and customized based on specific requirements and desired features.