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ProgrammingIntermediateplusloading…

TypeScript Functions and Arrays

Deepen your TypeScript knowledge by mastering functions and arrays. Learn to define and use typed functions, optional and default parameters, rest parameters, as well as leveraging typed arrays, tuples, and readonly arrays for safer and more expressive code.

TypeScript Mastery · stage 2 of 6
  1. TypeScript Basics
  2. TypeScript Functions and Arrays← you are here
  3. TypeScript Interfaces and Classes
  4. TypeScript Generics
  5. TypeScript Advanced Types
  6. TypeScript in Practice
27 hr 20 min
duration
41
lessons
6
modules
82
problems
6 modules · 41 lessons · 82 problems
01
Typed Functions in TypeScript
Learn how to create and use strongly-typed functions in TypeScript.
3 hr 20 minIntermediate5 lessons
Optional and Default Parameters
Discover the use of optional and default parameters in TypeScript functions.
5 hr 20 minIntermediate8 lessons
Rest Parameters and Function Overloading
Handle multiple and variable arguments with rest parameters and function overloading.
5 hr 20 minIntermediate8 lessons
Typed Arrays in TypeScript
Explore safely storing and manipulating data with typed arrays.
3 hr 20 minIntermediate5 lessons
Tuples: Fixed-Length Arrays
Utilize tuples for grouped, typed values with fixed lengths in TypeScript.
4 hr 40 minIntermediate7 lessons
Readonly Arrays and Immutability
Enforce immutability using readonly arrays in TypeScript.
5 hr 20 minIntermediate8 lessons
content breakdown
41 lessons100%
82 problems67%
prerequisites
  • ›TypeScript basics
  • ›JavaScript fundamentals
about this course

Deepen your TypeScript knowledge by mastering functions and arrays. Learn to define and use typed functions, optional and default parameters, rest parameters, as well as leveraging typed arrays, tuples, and readonly arrays for safer and more expressive code.