List the built-in types in typescript.
How many types you defined?
What is the use of decorators in typescript?
How to extends two classes in typescript?
What's an export in typescript?
How is typescript different from javascript?
How to compile multiple typescript files into a single file?
What are the modules in typescript?
What are arrow functions in typescript?
What is the advantage of arrow function in typescript?
What is default export in typescript?
What is the difference between the internal and external module in typescript?
What is "as" syntax in typescript?