- Freecodecamp: Basic JS,Functional Programming,OOPS
- FileSystem Module: https://nodejs.dev/learn/the-nodejs-fs-module
- Require :https://medium.com/edge-coders/requiring-modules-in-node-js-everything-you-need-to-know-e7fbd119be8
- Cheerio: http://zetcode.com/javascript/cheerio/
- https://www.npmjs.com/package/cheerio
- https://stackabuse.com/generating-pdf-files-in-node-js-with-pdfkit/
- https://flaviocopes.com/puppeteer/
- https://peter.sh/experiments/chromium-command-line-switches/
- DOM: https://developer.mozilla.org/en-US/docs/Learn/JavaScript/Client-side_web_APIs/Manipulating_documents
- https://pptr.dev/
- https://github.com/puppeteer/puppeteer/blob/v5.1.0/docs/api.md
- https://github.com/getify/You-Dont-Know-JS/blob/1st-ed/async%20&%20performance/README.md#you-dont-know-js-async--performance Read First 3 three chapters from here
- https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Using_promises
- https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise/then
- https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise/catch
- https://github.com/kriskowal/q/blob/v1/design/README.md
- https://www.youtube.com/watch?v=fyGSyqEX2dw&t=1311s