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TypeScript Puzzles
TypeScript is the most popular JavaScript alternative.
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Difficulty: easy
tag: TypeScript
1. implement Partial<T>
TypeScript
easy
3519 tried
4. implement Record<K, V>
TypeScript
easy
2963 tried
6. implement Omit<T, K>
TypeScript
easy
2960 tried
2. implement Required<T>
TypeScript
easy
2894 tried
5. implement Pick<T, K>
TypeScript
easy
2175 tried
3. implement Readonly<T>
TypeScript
easy
1671 tried
7. implement Exclude<T, E>
TypeScript
easy
1330 tried
10. implement Parameters<T>
TypeScript
easy
1235 tried
8. implement Extract<T, U>
TypeScript
easy
983 tried
11. implement ConstructorParameters<T>
TypeScript
easy
969 tried
9. implement NonNullable<T>
TypeScript
easy
966 tried
12. implement ReturnType<T>
TypeScript
easy
943 tried
17. implement LastChar<T>
TypeScript
easy
837 tried
20: implement IsNever<T>
TypeScript
easy
823 tried
16. implement FirstChar<T>
TypeScript
easy
774 tried
14. implement ThisParameterType<T>
TypeScript
easy
698 tried
13. implement InstanceType<T>
TypeScript
easy
692 tried
15. implement OmitThisParameter<T>
TypeScript
easy
687 tried
19. implement FirstItem<T>
TypeScript
easy
672 tried
28. implement IsEmptyType<T>
TypeScript
easy
644 tried
30. implement IsAny<T>
TypeScript
easy
588 tried
24. implement LengthOfString<T>
TypeScript
easy
563 tried
22. implement StringToTuple<T>
TypeScript
easy
524 tried
18. implement TupleToUnion<T>
TypeScript
easy
524 tried
21. implement LastItem<T>
TypeScript
easy
506 tried
35. implement Filter<T, A>
TypeScript
easy
479 tried
27. implement Flat<T>
TypeScript
easy
450 tried
26. implement ReverseTuple<T>
TypeScript
easy
424 tried
41. implement FindIndex<T, E>
TypeScript
easy
421 tried
25. implement UnwrapPromise<T>
TypeScript
easy
419 tried
43. implement Trim<T>
TypeScript
easy
413 tried
23. implement LengthOfTuple<T>
TypeScript
easy
408 tried
60. implement UndefinedToNull<T>
TypeScript
easy
380 tried
33. implement TupleToString<T>
TypeScript
easy
366 tried
29. implement Shift<T>
TypeScript
easy
352 tried
32. implement RepeatString<T, C>
TypeScript
easy
338 tried
31. implement Push<T, I>
TypeScript
easy
332 tried
37. implement SmallerThan<A, B>
TypeScript
easy
317 tried
58. implement Diff<A, B>
TypeScript
easy
308 tried
44. implement ReplaceAll<S, F, T>
TypeScript
easy
270 tried
34. implement Repeat<T, C>
TypeScript
easy
270 tried
42. implement Equal<A, B>
TypeScript
easy
264 tried
36. implement LargerThan<A, B>
TypeScript
easy
247 tried
38. implement Add<A, B>
TypeScript
easy
237 tried
39. implement ToNumber<T>
TypeScript
easy
196 tried
59. implement MapStringUnionToObjectUnion<U>
TypeScript
easy
188 tried
40. implement UnionToIntersection<T>
TypeScript
easy
176 tried
61. implement Prefix<T, P>
TypeScript
easy
165 tried
48. implement Divide<A, B>
TypeScript
easy
149 tried
49. asserts never
TypeScript
easy
139 tried
46. implement Subtract<A, B>
TypeScript
easy
133 tried
57. implement ObjectPaths<O>
TypeScript
easy
121 tried
56. implement Abs<N>
TypeScript
easy
119 tried
45. implement Slice<A, S, E>
TypeScript
easy
119 tried
51. implement Capitalize<T>
TypeScript
easy
110 tried
54. Implement CamelCase<S>
TypeScript
easy
103 tried