eslintrc.json

{
  "settings": {
    "react": {
      "version": "999.999.999"
    }
  },
  "env": {
    "browser": true,
    "commonjs": true,
    "es6": true,
    "jest": true,
    "node": true
  },
  "plugins": [
    "prettier"
  ],
  "extends": [
    "plugin:react/recommended",
    "standard",
    "standard-jsx",
    "prettier",
    "prettier/react",
    "prettier/standard"
  ],
  "rules": {
    "quotes": [
      "error",
      "single",
      {
        "avoidEscape": true
      }
    ],
    "object-curly-spacing": [
      "error",
      "always"
    ],
    "space-before-function-paren": 0,
    "comma-dangle": [
      "error",
      {
        "arrays": "always-multiline",
        "objects": "always-multiline",
        "imports": "always-multiline",
        "exports": "always-multiline",
        "functions": "always-multiline"
      }
    ],
    "no-else-return": [
      "error",
      {
        "allowElseIf": false
      }
    ],
    "generator-star-spacing": [
      "error",
      {
        "before": false,
        "after": true
      }
    ],
    "no-return-await": 2,
    "require-await": 2,
    "keyword-spacing": [
      "error",
      {
        "before": true,
        "after": true,
        "overrides": {
          "return": {
            "after": true
          },
          "throw": {
            "after": true
          },
          "case": {
            "after": true
          }
        }
      }
    ],
    "jsx-quotes": [
      "error",
      "prefer-double"
    ],
    "react/jsx-curly-spacing": [
      "error",
      "never",
      {
        "allowMultiline": true
      }
    ],
    "prettier/prettier": [
      "error",
      {
        "trailingComma": "all",
        "singleQuote": true, 
        "semi": false
      }
    ],
    "react/prefer-stateless-function": 1
  }
}