TypeScript Questions et reponses d'entretien
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Question 6. What is the 'any' type in TypeScript?
The 'any' type in TypeScript is used to represent a dynamic type that can hold values of any type, and it bypasses type checking.
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Question 7. How do you declare an array in TypeScript?
Arrays in TypeScript can be declared using the syntax 'let myArray: number[] = [1, 2, 3];' or 'let myArray: Array
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Question 8. Explain the 'this' keyword in TypeScript.
The 'this' keyword in TypeScript is used to refer to the current instance of the object within a class or function.
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Question 9. What is a module in TypeScript?
A module in TypeScript is a way to organize code into separate files, and it can include interfaces, classes, functions, and variables.
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Question 10. What is the use of 'namespace' in TypeScript?
The 'namespace' keyword in TypeScript is used to group related code into a named scope, preventing naming conflicts with other parts of the program.
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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?