Optional Chaining and Nullish Coalescing operators are two of my favorites from the ECMAScript 2020 specification. It's a note on those features using examples

Optional Chaining and Nullish Coalescing operators are two of my favorites from the ECMAScript 2020 specification. It's a note on those features using examples that covers behaviors such as short-circuiting, long short-circuiting, stacking, and grouping.