There are several utility modules available in Node.js module library. These modules are very common and are frequently used while developing any Node based application.
| Sr.No. | Module Name & Description |
|---|---|
| 1 | OS Module
Provides basic operating-system related utility functions. |
| 2 | Path Module
Provides utilities for handling and transforming file paths. |
| 3 | Net Module
Provides both servers and clients as streams. Acts as a network wrapper. |
| 4 | DNS Module
Provides functions to do actual DNS lookup as well as to use underlying operating system name resolution functionalities. |
| 5 | Domain Module
Provides ways to handle multiple different I/O operations as a single group. |