I could fulfil my childhood dream of creating a space-invaders-like game [1], much later as an adult [2], thanks to MDN!

The excellent documentation for the Canvas API [3] and OscillatorNode [4] on MDN made it quite easy to get started with developing the game.

[1] https://susam.net/invaders.html

[2] https://github.com/susam/invaders#why

[3] https://developer.mozilla.org/en-US/docs/Web/API/Canvas_API

[4] https://developer.mozilla.org/en-US/docs/Web/API/OscillatorN...