Once you get past the basics, finding good sources for learning programming can be hard. While not a conclusive list, here is a running list of sources I find to be helpful.
Asynchrony: Under the Hood - Shelley Vohr - JSConf EU This talk will explore the conceptual underpinnings of asynchronous programming options, and the drawbacks and advantages to each. JS has supported callbacks...
Past, Present, and Future of React State Management – Lee Robinson Learn about the history of state management in React and what the preferred solutions are today.