Free
CourseLearn TypeScript: Complex Types
Learn how to apply types to more complex data structures like arrays and objects in TypeScript.
This course includes
This course includes
Skill level
BeginnerTime to complete
Average based on combined completion rates — individual pacing in lessons, projects, and quizzes may vary3 hoursProjects
1Prerequisites
None
About this course
Continue your TypeScript learning journey with Learn TypeScript: Complex Types. You’ll learn to apply types to more complex data structures like arrays and objects. You’ll also learn to define custom types and give convenient names to your types using type aliases.
Syllabus
Complex Types
Learn how to apply types to more complex data structures like arrays and objects.
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Meet the creator of the course

Kenny Lin
Software Engineer at CodecademyEarn a certificate of completion
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Learn TypeScript: Complex Types course ratings and reviews
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- The progress I have made since starting to use codecademy is immense! I can study for short periods or long periods at my own convenience - mostly late in the evenings.ChrisCodecademy Learner @ USA
- I felt like I learned months in a week. I love how Codecademy uses learning by practice and gives great challenges to help the learner to understand a new concept and subject.RodrigoCodecademy Learner @ UK
- Brilliant learning experience. Very interactive. Literally a game changer if you're learning on your own.John-AndrewCodecademy Learner @ USA
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Looking for something else?
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Practice Projects
Guided projects that help you solidify the skills and concepts you're learning.Assessments
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