1- Run

yarn add -D @404-software/eslint-config [email protected] [email protected]

OR

npm i @404-software/eslint-config [email protected] [email protected] --save-dev

2- Add this to the package.json in the project's root

"eslintConfig": { "extends": "@404-software/eslint-config" }

3- Install eslint and prettier VS Code Extentions

4- Open VS Code user settings and add the following

"editor.codeActionsOnSave": {
		"source.fixAll.eslint": true
},
"eslint.validate": ["javascript", "typescript", "javascriptreact", "typescriptreact"]

Note: To lint all the project files, run eslint . --ext .ts --ext .tsx --fix