Please find below links to the source code for all the sketches that I have created. Please have a play around with the code or try creating your own 'Sketch' with the P5JS editor.
Please have a look, improve or take the code for the Block Breaker sketch.
Here is the code for the prototype I made for the slither.io clone
Please find the code I used to implement Conways Game of Life.
This is a work in progress and I hope to add sprites to change this from Flappy Block to some other form of flappy object.