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 ModuleProvides basic operating-system related utility functions. |
| 2 |
Path ModuleProvides utilities for handling and transforming file paths. |
| 3 |
Net ModuleProvides both servers and clients as streams. Acts as a network wrapper. |
| 4 |
DNS ModuleProvides functions to do actual DNS lookup as well as to use underlying operating system name resolution functionalities. |
| 5 |
Domain ModuleProvides ways to handle multiple different I/O operations as a single group. |
