Eslint config

.eslintrc

{
    "extends": ["airbnb", "plugin:flowtype/recommended"],
    "parser": "babel-eslint",
    "plugins": ["react", "flowtype"],
    "rules": {
        // Auto detect arrow body style
        "arrow-body-style": ["error", "as-needed"],

        // Always use parentheses around arrow function
        "arrow-parens": ["error", "always"],

        // Disable trailing comma
        "comma-dangle": ["error", "never"],

        // Use indent with 4 spaces
        "indent": ["error", 4, {
            "VariableDeclarator": {
                "var": 2,
                "let": 2,
                "const": 2
            },
            "SwitchCase": 1
        }],

        // Use single quote in jsx attributes
        "jsx-quotes": ["error", "prefer-single"],

        // Allow max line length of 120
        "max-len": ["error", 120],

        // Enforce spaces inside template literals
        "template-curly-spacing": ["error", "always"],

        // Allow interaction handlers on non-semantic elements
        "jsx-a11y/no-static-element-interactions": "off",

        // Use space inside curly brace
        "react/jsx-curly-spacing": ["error", "always"],

        // Use indent with 4 spaces for jsx
        "react/jsx-indent": ["error", 4],

        // Use indent with 4 spaces in props
        "react/jsx-indent-props": ["error", 4],

        // Allow .js & .jsx extension
        "react/jsx-filename-extension": ["error", {
            "extensions": [".js", ".jsx"]
        }],

        // Detect missing key prop
        "react/jsx-key": "error",

        // Enforce component methods order
        "react/sort-comp": "off",

        // Prevent self closing tags for html component
        "react/self-closing-comp": ["error", {
            "component": true,
            "html": false
        }],

        // Enforces consistent use of trailing commas in Object and Tuple annotations.
        "flowtype/delimiter-dangle": ["error", "never"],

        // Checks for duplicate properties in Object annotations.
        "flowtype/no-dupe-keys": "error",

        // Disallows use of primitive constructors as types (e.g. Boolean)
        "flowtype/no-primitive-constructor-types": "error",

        // Warns against weak type annotations (any, Object and Function).
        "flowtype/no-weak-types": ["error", {
            "any": false
        }],

        // Enforces consistent separators between properties in Flow object types.
        "flowtype/object-type-delimiter": ["error", "comma"],

        // Requires that all function parameters have type annotations.
        "flowtype/require-parameter-type": ["error", {
            "excludeArrowFunctions": true
        }],

        // Requires that functions have return type annotation.
        "flowtype/require-return-type": ["error", {
            "excludeArrowFunctions": true
        }],

        // Enforces consistent use of semicolons after type aliases.
        "flowtype/semi": ["error", "always"]
    },

    "env": {
        "es6": true,
        "browser": true,
        "node": true
    },

    "parserOptions": {
        "ecmaVersion": 6,
        "sourceType": "module",
        "ecmaFeatures": {
            "jsx": true
        }
    }
}