The next strategy is Passport's Twitter Strategy. Let's start with the installation of this strategy.
Passport's Twitter Strategy
Installing Passport's Twitter Strategy
Run the following command to install the Twitter Strategy:
$ npm install passport-twitter --save
The preceding command should add the package to your package.json file:
...
"node-sass": "^4.7.2",
"nodemon": "^1.14.10",
"passport": "^0.4.0",
"passport-twitter": "^2.1.1",
...