Use the node version specified in the nvmrc, if you have nvm installed then use

  nvm install

This will find the version in the nvmrc file and automatically sets the node version.

Install the dependencies

  npm install

To run the code use

  npm run test

this will start running the index.js file in the src/index.js

This will by default use the 2 pdfs which are given in the question as file 1 and file 2 respectively

Case 1:

When 2 inputs are different it should print the difference of lines

Case 2:

When 2 inputs are the same it should print Files are identical