NodeJS / NodeJS File System Module

File system module in Node.js used to work (Read, Create, Update, Delete, Rename files) with the files in the server system.

Program Name

Write a Program for NodeJS File System Module for Reading files using Filesystem object.
Theory
Program for NodeJS File System Module for Reading files using Filesystem object
Program Code


Compiling and running
node Nodejsexample.js
Output
File reading Example using nodejs


Append text to files using Filesystem object
Program Name

Write a Program for NodeJS File System Append text to files using Filesystem object.
Theory
Program for NodeJS File System Module for Append text to files using Filesystem object
Program Code


Compiling and running
node Nodejsexample.js
Output
Example.html: File reading Example using nodejsAppend text to files!
Explanation
Adds text to end of the file.


Write text to files using Filesystem object
Program Name

Write a Program for Write text to files using Filesystem object in NodeJS.
Theory
Program for Write text to files using Filesystem object in NodeJS
Program Code


Compiling and running
node Nodejsexample.js
Output
Example.html: write content to file!
Explanation
Write: creates a file if not there and writes new content to file after removing the old content.


Replace text in the files using Filesystem object
Program Name

Write a Program for Replace text in the files using Filesystem object in NodeJS.
Theory
Program for Replace text in the files using Filesystem object in NodeJS.
Program Code


Compiling and running
node Nodejsexample.js
Output
Example.html: written content to file!


Delete Files using Filesystem object in NodeJs
Program Name

Write a Program for Delete Files using Filesystem object in NodeJs.
Theory
Program for Delete Files using Filesystem object in NodeJs.
Program Code


Compiling and running
node Nodejsexample.js
Output
File deleted using File system object in nodejs Example.html: File deleted



Program Name

Write a Program for Rename Files using Filesystem object in NodeJs.
Theory
Program for Rename Files using Filesystem object in NodeJs
Program Code


Compiling and running
node Nodejsexample.js
Output
'File Renamed using File system object in nodejs i.e 'example.html' to 'example2.html'




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