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Programming languages

TypeScript (TS 7)

The planned outline of 24 modules. Lessons are written, run and reviewed before they are published.

Coming soon 24 modules

Coming soon. This track is being written. Below is its planned outline: a lesson appears here once its examples have been run and its technical review is signed off.

Before this track

Planned outline

  1. Module 1

    Basics and everyday types

    Coming soon
  2. Module 2

    Narrowing

    Coming soon
  3. Module 3

    Functions

    Coming soon
  4. Module 4

    Object types

    Coming soon
  5. Module 5

    Generics

    Coming soon
  6. Module 6

    satisfies, const type parameters and variance

    Coming soon
  7. Module 7

    keyof, typeof, indexed, conditional, mapped and template-literal types

    Coming soon
  8. Module 8

    Built-in utility types

    Coming soon
  9. Module 9

    Classes

    Coming soon
  10. Module 10

    Standard (TC39) decorators

    Coming soon
  11. Module 11

    Enums and namespaces versus erasable syntax

    Coming soon
  12. Module 12

    Modules and ESM/CJS interop

    Coming soon
  13. Module 13

    Declaration files

    Coming soon
  14. Module 14

    Declaration merging and module augmentation

    Coming soon
  15. Module 15

    Runtime validation and schema-derived types

    Coming soon
  16. Module 16

    tsconfig and project references

    Coming soon
  17. Module 17

    Strictness flags

    Coming soon
  18. Module 18

    JSDoc and checkJs

    Coming soon
  19. Module 19

    Migrating JavaScript to TypeScript step by step

    Coming soon
  20. Module 20

    Testing types

    Coming soon
  21. Module 21

    Publishing typed packages

    Coming soon
  22. Module 22

    The TS 7 native compiler and migration

    Coming soon
  23. Module 23

    Type-level programming

    Coming soon
  24. Module 24

    TypeScript interview questions

    Coming soon

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