Pure javascript immutable arraysVincent Billey aka Fenn's blog. The opinions in this blog are my own and do not represent anyone else's. About a year ago, I started developping an app in React. I chose React on a whim because I wanted to learn a new framework and was not fond of the java angular way of doing things. I learned about immutability shortly after but did not pay so much attention to it. In my mind, the state of a Rea
