Reduce Technical Debt before we scale

[prastut]

Setup:

• ESLint
• Prettier
• AirBnb JS Style Guide recommendations: https://github.com/airbnb/javascript#the-javascript-style-guide-guide
• AirBnb React Style Guide recommendations: https://github.com/airbnb/javascript/tree/master/react

and solve all issues recommended by the above setup.

https://blog.echobind.com/integrating-prettier-eslint-airbnb-style-guide-in-vscode-47f07b5d7d6a

[bhaskarSingh]

is the setup needed for Polkaviz-app or Polkadot-calculator-app, or for both?

[prastut]

@bhaskarSingh polkaviz-app