TypeScript Exercises

Type Transformations

repo

7 sections · 47 exercises

01-inference-basics

02-unions-and-indexing

03-template-literals

03.5-type-helpers-pattern

04-conditional-types-and-infer

05-key-remapping

Union To Object#36✓
K In Keyof#37✓
K In Keyof As#38✓
Never In Key Remapping#39✓
Discriminated Union To Object#40✓
Object To Union Of Tuples#41✓
Object To Union Of Template Literals#42✓
Discriminated Union To Union#43✓

06-challenges

Get Dynamic Path Params#44✓
Mutually Exclusive Properties#45✓
Discriminated Union With Unique Values To Object#46✓
Deep Partial#47✓

Advanced Patterns

repo

7 sections · 34 exercises

01-branded-types

02-globals

03-type-predicates-assertion-functions

04-classes

05-external-libraries

06-identity-functions

07-challenges

React + TypeScript

repo

6 sections · 16 exercises

03-hooks

04-advanced-props

As Const#85✓

05-generics

06-advanced-hooks

07-types-deep-dive

Understand React Namespace Export#93✓
Appending To Global Namespace#94✓
Declaration Merging In Global Namespace#95✓

09-external-libraries

React Query#96✓
React Query Wrapper#97✓

TypeScript Generics

repo

6 sections · 40 exercises

01-generics-intro

02-passing-type-arguments

Create New Set#104✓
Default Generics#105✓
Generics In Type Arguments In Arguments#106✓
Reduce#107✓
Data Fetcher#108✓

03-art-of-type-arguments

04-generics-advanced

05-function-overloads

What Is A Function Overload#123✓
Function Overloads Vs Conditional Types#124✓
Function Overload Implementation#125✓
Function Overloads Vs Union Types#126✓
Generics In Function Overloads#127✓
Document.queryselector Example#128✓
Use Data Hook#129✓
Could Be Instantiated With Subtype Of#130✓

06-challenges

Type Challenges (Utility Types)

repo

3 sections · 77 exercises

02-easy

03-medium

04-hard

Hard Camelcase#214✓