• Standard config base
• React plugin
• JSX a11y plugin
• Import helpers plugin
• Prettier

Install the dependencies:

npm i -D eslint @sup3r-us3r/eslint-config

Create a .eslintrc file extending the config:

{
  "extends": "@sup3r-us3r/eslint-config/react"
}

You can also use a .eslintrc.json or .eslintrc.js.

Add lint script in your package.json to try fix all lint errors:

"scripts": {
  "lint": "eslint \"src/**/*.{js,jsx,ts,tsx}\" --fix"
}

Create .prettierrc file in the root directory with below content:

{
  "semi": true,
  "singleQuote": true,
  "arrowParens": "avoid",
  "trailingComma": "all",
  "endOfLine": "lf"
}

Or copy this config:

$ cp node_modules/@sup3r-us3r/eslint-config/.prettierrc .

Run the above command in your project root directory.

Create .editorconfig file in the root directory with below content:

root = true

[*]
indent_style = space
indent_size = 2
end_of_line = lf
charset = utf-8
trim_trailing_whitespace = true
insert_final_newline = true

Or copy this config:

$ cp node_modules/@sup3r-us3r/eslint-config/.editorconfig .

Run the above command in your project root directory.