.eslintrc.json

{
    "extends": "airbnb",
    "parser": "babel-eslint",
    "env": {
        "es6": true
    },
    "parserOptions": {
        "sourceType": "module",
        "ecmaFeatures": {
            "experimentalObjectRestSpread": true
        }
    },
    "globals": {
        "IS_CLIENT": false,
        "IS_SERVER": false,
        "window": false
    },

    "rules": {
        // We use 4 space indent at Evaneos
        "indent": [2, 4],
        "react/jsx-indent": [2, 4],
        "react/jsx-indent-props": [2, 4],
        // Nested ternary can be really convenient sometimes. They can be readable when using new lines.
        "no-nested-ternary": 0,
        // We use underscore dangle to underline globals
        "no-underscore-dangle": 0,
        // koa2 ctx needs to reassign properties
        "no-param-reassign": 0,
        // We use the react-require loader which require automatically React when using jsx
        "react/react-in-jsx-scope": 0,
        // PropType.Shape seems buggy
        "react/no-unused-prop-types": [2, { "skipShapeProps": true }],
        "import/extensions" : 0,
        "import/no-extraneous-dependencies": 0,
        "import/no-unresolved": 0,
        "function-paren-newline": [2, "consistent"],
        "object-curly-newline": [2, {
            "consistent": true
        }],
        "comma-dangle": [2, {
            "arrays": "always-multiline",
            "objects": "always-multiline",
            "imports": "always-multiline",
            "exports": "always-multiline",
            "functions": "never"
        }]
    }
}