The basic tool is a command line that can either execute JavaScript or create a Web server. If you want to write your server scripts in JavaScript, the basic shell will do so.

In server-side JavaScript, ... Now, we create a file-size limit, in this case, 5MB. This variable tracks how many bytes we’ve written (so we can stop writing after 5MB).

Create a file named upload.js; Add FileSystem (fs) and Formidable library dependencies; Use Node.js to parse the incoming file and move it to a preferred folder; Create an HTML upload form in a file ...