TypeScript Junior
Explain what type inference is in TypeScript.
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Type inference is a feature to suggest variable names in TypeScript.
Type inference is the ability of the TypeScript compiler to automatically deduce types.
Type inference is the act of debugging type errors in TypeScript.
Type inference is the process of converting JavaScript to TypeScript.
Name the access modifiers supported in TypeScript.
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protected, private, static, and final.
public, private, protected, and readonly.
public, protected, default, and final.
public, private, default, and static.
Can TypeScript be used for the backend?
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Yes, TypeScript can be used for backend development using Node.js.
No, TypeScript is only for frontend development.
Yes, but it requires a special compiler.
No, TypeScript does not support backend features.
What is TSX?
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TSX is a database query language for TypeScript.
TSX is a type of stylesheet used in TypeScript.
TSX is a testing framework for TypeScript applications.
TSX stands for TypeScript XML and is used for embedding XML in TypeScript.
What is the use of the tsconfig.json file?
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It is used to configure TypeScript compiler options.
It is used to define environment variables for Node.js.
It is used to manage project dependencies.
It is used to set up a testing framework.
Define static typing.
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A system where variables are checked at runtime.
A method of overloading functions in JavaScript.
A type system where types are checked at compile time.
A typing system used exclusively for dynamic languages.
What is TypeScript?
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A database management system.
A strongly typed superset of JavaScript that compiles to plain JavaScript.
A framework for building mobile applications.
A library for managing state in React applications.