#typescript Nullish Coalescing
Use nullish coalescing ?? to provide a default value for null or undefined.
#typescript Strict Null Checks
Enable strict null checks in TypeScript to catch null and undefined errors.
#typescript Readonly Properties
Use readonly to make properties immutable.
#typescript Private Fields
Use private fields # to encapsulate class properties.
#typescript Decorators
Use decorators to add metadata to classes and methods.
