The video tutorial explains how to document code in Node.js using JSDoc. It covers installing JSDoc, adding documentation to modules and methods, and generating documentation output. The tutorial also demonstrates how to explore the generated documentation and highlights its benefits for code consumers. The video concludes with a preview of the next topic on type checking with TypeScript.

What is the primary tool used for documenting code in Node.js as mentioned in the video?

• Swagger

• Markdown

• TypeScript

• JSDoc

What is the purpose of adding JSDoc to the dev dependencies of a project?

• To enable code compilation

• To assist in code documentation

• To improve code security

• To enhance runtime performance

Which IDE is recommended for writing code documentation due to its plugin support?

• Eclipse

• Atom

• Sublime Text

• Visual Studio Code

What file format is generated as the homepage of the documentation?

• index.html

• index.js

• index.md

• index.json

Why is it beneficial to have well-documented code in a team or open-source project?

• It facilitates better understanding and collaboration

• It makes the code run faster

• It reduces the need for testing

• It eliminates the need for version control