TypeScript - 2 days Online Classroom

Course timeline

1. Day 1

   Session 1: Introduction

   • TypeScript vs. JavaScript
   • Installing and configuring TypeScript
   • Static type checking
   • Handling non-exception errors
   • Compiling TypeScript to JavaScript
   • Explicit typing and strictness options

   Session 2: Types

   • Primitive, array, and object types
   • Type annotations
   • Union types and type aliases
   • Interfaces and type assertions
   • Literal, null, undefined, and other built-in types

   Session 3: Narrowing

   • Type narrowing fundamentals
   • Type guards and predicates
   • Truthiness and equality checks
   • Membership and instanceof operators
   • Control flow analysis and assignments

   Session 4: Functions

   • Function, call, and construct signatures
   • Generic functions and constraints
   • Optional parameters and callbacks
   • Function overloading
   • Using this, rest parameters, and spread syntax
   • Parameter destructuring and void return types

2. Day 2

   Session 5: More About Object Types

   • Optional and readonly properties
   • Index signatures
   • Extending and intersecting types
   • Type aliases vs. interfaces
   • Generic object types
   • Arrays and tuple types

   Session 6: Type Manipulation

   • Type manipulation fundamentals
   • Generics
   • keyof and typeof
   • Indexed access types
   • Conditional and mapped types
   • Utility types

   Session 7: Classes

   • Class members, fields, and constructors
   • Methods, getters, and setters
   • Inheritance with extends and implements
   • Access modifiers and static members
   • Generic classes
   • Working with this and arrow functions
   • Parameter properties and class expressions
   • Abstract classes and class relationships

   Session 8: Best Practices

   • Using appropriate type definitions
   • Applying generics effectively
   • Avoiding misuse of the any type
   • Defining callback types
   • Managing function overloads
   • TypeScript coding best practices and patterns