Too Long; Didn't Read
The State of JavaScript 2019 is a collection of statistics and facts describing the world of JavaScript in 2019. It describes the popularity of React in the front-end framework ecosystem and the rise of TypeScript. Option chaining and nullish are amazing quality improvements that I think all JavaScript developers should use all of the improvements that all of us should use every day and use this feature multiple times a day. For new developers looking to pick up the most in-demand skills, this is an annual must-read for seasoned pros.