Typescript - Beyond the Basics training course

 Introduction to TypeScript

- Installation
- Configuration
- Compiling Typescript

• Installation and plain usage

• Project Setup

• Testing

• Babel integration

• Babel two-step compile

• Compiler options and optimisations

• Linting config

• Upgrade paths

- Basic Types

• String, Number and Array types

• Null and Undefined

• Any, Never, Unknown, Void

• Enums

• Objects

- Declaration Merging
- Functions and Literal Types

• Interfaces vs. Literal Types

• Required, optional and readonly

• Function Overloading

- Unions and Intersection Types

• Building types with Unions

• Unions vs. Enums

• Extending types with intersections

- Tuples, Enums, Classes and Generics

Tuples (TS 4.0 only)

• Labeled

• Variadic

Further Typing

• Type Guards

• Index & Mapped Types

• Conditional Types

• The typeof Operator

• Usage of typeof in React state management

• Usage of instanceof

• Nullable types and optional chaining (Elvis Operator)

Classes

• Public, private and protected members

• Practical Limitations of JavaScript

• Implements and extends

• Accessors

• Static properties

• Abstract classes

• Tips and Tricks

Modules and Namespaces

• Modules

• Namespaces

Generics

• Generic functions

• Generics in a constructor signature

•    Declaration files
•    Interacting with external libraries
•    Definitely typed
•    Creating declarations
•    Testing Strategies
•    ES6 topics - as requested

•    Polymorphism, overloading and Inference

Utility Types and helpful keywords
•    Partial
•    Record
•    Pick
•    Omit
•    Exclude
•    Extract

Working with TypeScript

• TypeScript in JavaScript projects

• Migration from JS to TS

• Project configuration TsConfig.json

• Unit Testing with TypeScript and Jest

• Mocking and stubbing with types

Configuration and project structure

• Modules and Module Resolution

• Namespaces and Modules

• Module interoperability

• React / JSX features in TypeScript

• Usage with Webpack

• Source Maps and Declaration files

• Strict options and strict mode

• Decorators and metadata

Async Patterns in TS

• - Callbacks, Promises

• - Async Await

• - Iterators and Generators

ES2015-2020 TypeScript features

• Classes and inheritance in ES vs TS

• Functional programming patterns

• Multi-Inheritance and mixins

• Spread, destructuring and inference

• Optional Chaining

• Nullish Coalescing

• short-circuit assignment operators

Type Declarations

• Ambient types

• Declarations files

• DefinitelyTyped, types and type roots

• References, Triple-Slash Directives

• Type Compatibility

Advanced Types

• Type Guards, type assertions and Differentiating Types

• User-Defined Type Guards

• Using the in, typeof and instanceof operators

• Nullable types vs optional parameters and properties

• Interfaces vs. Type Aliases

• Enum Member Types

• Polymorphic this types

• Index types and index signatures

• Mapped types and Inference from mapped types

• Unknown, Any, Never

• Conditional Types