Awesome

Advanced TypeScript

• Destructuring
• Spread Operator
• Tuple Type
• Interface + Extends + Array + Generics + Union = Tuple
• Union Type
• String Literal Type and Type Aliases
• Polymorphic This
• Type Guards
• Symbols
• As Const
• Readonly
• Optional Chaining
• Nullish Coalescing
• Exhaustive Switch
• Pick
• Record