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HomeWeb Front-endFront-end Q&AWhat are the commonly used modules in nodejs?
What are the commonly used modules in nodejs?Apr 21, 2024 am 04:34 AM
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The most commonly used modules in Node.js include: File system module for file operations Network module for network communication Stream module for processing data streams Database module for interacting with the database Other practical modules , such as encryption, query string parsing and HTTP framework

What are the commonly used modules in nodejs?

Node.js Common modules

Node.js Yes A popular JavaScript runtime environment that provides developers with a rich module ecosystem. These modules provide a variety of functionality, from file system operations to network communications to database management. This article will introduce some of the most commonly used modules in Node.js.

File system module

  • fs: Provides reading and writing functions for files and directories.
  • path: Provides path operation and file path parsing functions.

Network module

  • http: Used to create and manage HTTP servers and clients.
  • https: Used to create and manage HTTPS servers and clients.
  • net: Used to create and manage TCP and UDP sockets.

Stream module

  • stream: Provides a basic interface for reading and writing streams.
  • fs.ReadStream: A readable stream for reading data from a file.
  • fs.WriteStream: A writable stream that writes data to a file.

Database module

  • mongoose: Used to interact with the MongoDB database.
  • sequelize: Used to interact with relational databases (such as MySQL, PostgreSQL).
  • redis: Used to interact with the Redis key-value database.

Other commonly used modules

  • crypto: Used to encrypt and decrypt data.
  • querystring: Used to parse and format query strings.
  • util: Provides utility functions such as type checking and formatting.
  • express: A web framework for creating HTTP applications.
  • body-parser: A middleware for parsing the body of HTTP requests.

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