Hexagon implementation of Conway's game of life.
Demo : https://wh.iterabb.it/life/
Rules:
A Cell dies if it has less than 2 neighbors, as if caused by under-population.
A Cell dies if it has more than 4 neighbors as if by overcrowding.
A Cell with 4 neighbors lives on to the next generation.
An empty tile becomes a live cell if it has 3 or 5 neighbors as if by reproduction.