Used Request library to get the txt file from TTT.
Take the user's number count in a post request, call the TTT end point for the txt file.
Split the TTT text in words and store in an object with each word and its count as key value pairs.
Split object key-value in array and sort the array in DESC
Slice the array with user's count number and return a JSON response with the final data.
server.js file for setting uo the Node environment.
routes.js for setting up the routes
words.js as the controller for the defined routes