TypeScript Questions et reponses d'entretien
Differences associees
Question 11. Explain the 'async' and 'await' keywords in TypeScript.
'async' is used to declare an asynchronous function, and 'await' is used to pause the execution of the function until the promise is resolved.
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Question 12. What are decorators in TypeScript?
Decorators are a special kind of declaration that can be attached to classes, methods, and properties to modify their behavior.
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Question 13. How do you handle errors in TypeScript?
Errors in TypeScript can be handled using try-catch blocks, similar to JavaScript.
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Question 14. What is the difference between 'interface' and 'type' in TypeScript?
'interface' is used for object shapes, while 'type' can be used for objects, unions, intersections, and primitives.
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Question 15. Explain the concept of generics in TypeScript.
Generics in TypeScript allow you to write functions and classes that can work with any data type.
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Les plus utiles selon les utilisateurs :
- What is TypeScript?
- Explain the difference between 'let' and 'const' in TypeScript.
- What are the basic data types in TypeScript?
- How do you define an interface in TypeScript?
- What is the 'any' type in TypeScript?