.eslintrc

{
    "extends": [
        "airbnb",
        "plugin:flowtype/recommended"
    ],
    "env": {
        "es6": true,
        "browser": true
    },
    "plugins": [
        "flowtype"
    ],
    "settings": {
        "flowtype": {
            "onlyFilesWithFlowAnnotation": false
        }
    },
    "rules": {
        "comma-dangle": [
            "error",
            {
                "arrays": "always-multiline",
                "objects": "always-multiline",
                "imports": "always-multiline",
                "exports": "always-multiline",
                "functions": "ignore"
            }
        ],
        "flowtype/boolean-style": [
            2,
            "boolean"
        ],
        "flowtype/define-flow-type": 1,
        "flowtype/delimiter-dangle": [
            2,
            "never"
        ],
        "flowtype/generic-spacing": [
            2,
            "never"
        ],
        "flowtype/no-primitive-constructor-types": 2,
        "flowtype/no-weak-types": [
            2,
            {
                "any": false,
                "Object": true,
                "Function": true
            }
        ],
        "flowtype/object-type-delimiter": [
            2,
            "comma"
        ],
        "flowtype/require-parameter-type": 2,
        "flowtype/require-return-type": [
            2,
            "always",
            {
                "annotateUndefined": "never"
            }
        ],
        "flowtype/require-valid-file-annotation": 2,
        "flowtype/semi": [
            2,
            "always"
        ],
        "flowtype/space-after-type-colon": [
            2,
            "always"
        ],
        "flowtype/space-before-generic-bracket": [
            2,
            "never"
        ],
        "flowtype/space-before-type-colon": [
            2,
            "never"
        ],
        "flowtype/type-id-match": [
            2,
            "^([A-Z][a-z0-9]+)+Type$"
        ],
        "flowtype/union-intersection-spacing": [
            2,
            "always"
        ],
        "flowtype/use-flow-type": 1,
        "flowtype/valid-syntax": 1
    }
}