Understanding package.json in Node.js

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Questions and Answers

What is the primary purpose of the package.json file in Node.js?

To manage database connections
To serve as a manifest for applications and packages (correct)
To compile JavaScript into machine code
To handle user authentication

Which of the following components is NOT typically found in a package.json file?

Version information of the application
User account information (correct)
Dependencies required for the application
Scripts for building or testing the application

How does the package.json file impact modern JavaScript development?

It limits the functionality of JavaScript browsers
It enables the management of application dependencies (correct)
It acts as a compiler for TypeScript to JavaScript
It is used for optimizing JavaScript performance

What happens if a package.json file is missing in a Node.js project?

<p>Dependencies cannot be managed or installed properly (C)</p> Signup and view all the answers

Which of the following statements regarding the package.json file is accurate?

<p>It can be generated automatically using npm commands (C)</p> Signup and view all the answers

Study Notes

package.json

package.json is a vital file in Node.js ecosystem
It serves as a manifest, storing critical information about apps, modules, packages, etc.
Defines the project's structure
It contains core information about any software package in the npm ecosystem
It's heavily utilized with Node.js, npm, and modern Javascript

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Description

Dive into the importance of the package.json file within the Node.js ecosystem. This manifest holds essential information about applications and packages used in modern JavaScript development. Explore its core functions and impact on project structure.