node.js Create, Delete, Change or Rename File or Folder
Please read how to initialize npm from this post. The reference is 'https://nodejs.org/dist/latest-v14.x/docs/api/fs.html'. 1. require const fs = require ( 'fs' ); // Main requirement const path = require ( 'path' ); if you want to know 'path', please check the link . 2. Create Folder // Create folder fs . mkdir ( path . join ( __dirname , '/example' ), {}, function ( err ){ if ( err ) throw err ; console . log ( 'Create Folder.....' ); }) After you create the folder and run it another time, it will cause an error. Because the folder is already exists. 2. Create File // Create file fs . writeFile ( path . join ( __dirname , '/example' , 'Hello_World.txt' ), 'Hello World!' , function ( err ){ if ( err ) throw err ; console . log ( 'Create File.....' ); }) 3. Append File // Create file fs . writeFile ( path . join ( __dirname , '/example' , 'Hello_World.txt' ), ...