Optional Chaining & Nullish Coalescing Tutorial! Two New Javascript Features
We will take a dive into two ECMAscript 2020 features coming soon to Javascript: Optional Chaining, and the Nullish Coalescing Operator. Learn these and level up your Javascript skills!
🗄 Resources:
ECMAscript Finished Proposals: https://github.com/tc39/proposals/blo...
TypeScript Playground: http://www.typescriptlang.org/play/in...
MDN Optional Chaining: https://developer.mozilla.org/en-US/d...
MDN Nullish Coalescing Operator: https://developer.mozilla.org/en-US/d...
🔑 Key Concepts:
Optional Chaining
Nullish Coalescing Operator
ECMAScript 2020
#OptionalChaining #NullishCoalescing #JavaScript2020