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[TypeScript]What are conditional types in TypeScript? How can you use them in your code?
[TypeScript]How do you define and work with union types and intersection types in TypeScript?
[TypeScript]Explain the difference between Omit and Pick utility types in TypeScript. Provide examples.
[TypeScript]What are module declarations, and how can you use them to include non-TypeScript files?
[TypeScript]How does TypeScript handle null and undefined? Explain with examples.

[TypeScript]What are conditional types in TypeScript? How can you use them in your code?
[TypeScript]How do you define and work with union types and intersection types in TypeScript?
[TypeScript]Explain the difference between Omit and Pick utility types in TypeScript. Provide examples.
[TypeScript]What are module declarations, and how can you use them to include non-TypeScript files?
[TypeScript]How does TypeScript handle null and undefined? Explain with examples.

# declaration merging

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29	[TypeScript]	How does TypeScript's Declaration Merging feature work? Provide a scenario where it is useful.	#typescript # declaration merging	Hard

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