Some Advantages of Using NPM FS

What is NPM FS?

There is no specific package named “npm fs.”. The FS module includes all the functions necessary to read, write, and delete files on the local computer. The most effective and helpful methods for handling the file system include fs.writeFile(), fs.readFile(), and fs.write()....

Understanding NodeJS:

NodeJS, with its JavaScript runtime environment, empowers users to execute JavaScript code beyond the confines of a web browser. Integral to its functionality is the File System module, which interfaces with the computer’s file system, providing vital capabilities. Moreover, NodeJS leverages an event-driven, non-blocking I/O architecture, enabling it to seamlessly manage multiple requests concurrently, all the while avoiding disruptions to other tasks...

Common use for the File System module:

Read files Create files Update files Delete files Rename files...

Some Advantages of Using NPM FS

Every NodeJS project has access to the built-in fs module without requiring installation. Offers a method for working with both binary and text files. Provides a way to keep track of changes to a file or directory. Data streams can be created, read, and written to and from files. Allows access to file paths and directories with the fs module enabling communication with the computer’s file system....

Asynchronous vs. Synchronous fs Methods:

Synchronous methods:...

Difference between Synchronous methods and Asynchronous methods:

Synchronous methods Asynchronous methods Synchronous functions are called blocking functions Asynchronous functions are called non-blocking functions. These functions take File Descriptor as the last argument. These functions take a callback function as the last argument. It blocks the execution of the program until the file operation has finished processing. It does not block the execution of the program. Examples: fs.readFileSync(), fs.appendFileSync(), fs.writeFileSync() etc. Examples: fs.readFile(), fs.appendFile(), fs.writeFile(), fs.stat() etc....

Installing NPM FS on NodeJS:

You need not install the fs module separately, as it is included with the Node.js installation. To utilize the fs module in your code, simply import it using the require function....

Installing Dependencies for NPM FS:

Running npm init in the project directory allows you to create a package.json file to manage dependencies. With package.json in place, you can easily add additional dependencies using npm install followed by the desired package name. For instance, to install the express package, execute npm install express....

Testing the Installation of NPM FS:

For verifying the functionality of the fs module installation, you can create a simple Node.js script that utilizes the fs module to read a file. Below is an example:...

Errors During Installation:

Some common errors that can pop up:...