4. Alternative Methods for Appending to Files in Node.js
   Understanding the fs Module:The fs (File System) module provides APIs for interacting with the file system in Node. js.It offers various functions to read
5. Alternative Methods for Checking File/Directory Existence in Node.js
   Import the fs module:Use the fs. existsSync() function:This function takes a file or directory path as an argument.It returns true if the path exists
6. Extracting Filenames and Removing Extensions in Node.js Paths
   Absolute Path: A complete path that specifies the location of a file or directory on your computer system, starting from the root directory (e.g., /home/user/documents/myfile
7. Ensuring File Presence in Node.js: fs.existsSync vs. fs.stat
   This is a straightforward approach for simple checks. The fs. existsSync(path) method takes a path (location) of the file you want to verify and returns true if the file exists