Sure! Here's a simple implementation of the Flappy Bird game using JavaScript and HTML:
To play the game, you can open the HTML file in a modern web browser (preferably on a smartphone for a better user experience). Tap or click anywhere on the screen to fly the bird and avoid hitting the obstacles. Your score will increase for each obstacle you pass. If you crash into an obstacle or hit the top or bottom boundary, the game will be over, and you can click to restart.
Please note that the provided implementation is a basic representation of Flappy Bird using simple shapes. It does not include advanced features like sound effects or complex graphics, but it should give you a starting point to build upon if desired.