ESLint Setup

.editorconfig

root = true

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

[*.gradle]
indent_size = 4

[*.java]
indent_size = 4

[*.xml]
indent_size = 4

.eslintrc.json

{
  "env": {
    "browser": true,
    "es2020": true,
    "node": true,
    "jest": true
  },
  "extends": [
    "plugin:react/recommended",
    "standard",
    "plugin:@typescript-eslint/recommended",
    "prettier/@typescript-eslint",
    "prettier/standard",
    "prettier/react"
  ],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaFeatures": {
      "jsx": true
    },
    "ecmaVersion": 12,
    "sourceType": "module"
  },
  "plugins": [
    "react",
    "@typescript-eslint",
    "prettier"
  ],
  "rules": {
    "prettier/prettier": "off",
    "space-before-function-paren": "off",
    "react/prop-types": "off"
  }
}

.prettier.config.js

module.exports = {
  semi: false,
  singleQuote: true,
  arrowParens: 'avoid',
  trailingComma: 'none',
  endOfLine: 'auto'
}