Code Improvements, part 1:

Static Code analysis

Why?

team is growing 📈

⬇️

ESLint

http://hjylewis.com/posts/how-to-painlessly-turn-on-eslint-rules/

.eslintrc

https://github.com/eslint/eslint/blob/master/conf/eslint-recommended.js

.eslintrc rules

0 = ok

1 = warning

2 = error

Demo Time

Static Code Analysis

✅ ESlint 

✅ Husky 

✅ Lint-staged

✅ esplint

✅ eslint-plugin-prettier

🌝 Flow/TypeScript