.eslintrc

{
    "parser": "babel-eslint",
    "plugins": [
        "babel",
        "@twist/core"
    ],
    "env": {
        "browser": true,
        "es6": true,
        "node": true
    },
    "extends": [
        "eslint:recommended",
        "plugin:@twist/core/recommended"
    ],
    "parserOptions": {
        "ecmaFeatures": {
            "experimentalObjectRestSpread": true,
            "jsx": true
        },
        "sourceType": "module"
    },
    "rules": {
        // Formatting (spacing)
        "indent": [ "error", 4 ],
        "operator-linebreak": [ 1, "before" ],
        "brace-style": [ "error", "stroustrup", { "allowSingleLine": false } ],
        "arrow-spacing": "error",
        "generator-star-spacing": "error",
        "object-curly-spacing": [ "error", "always" ],
        "array-bracket-spacing": [ "error", "always" ],
        "semi-spacing": [ "error", { "before": false, "after": true } ],
        "space-before-blocks": "error",
        "space-before-function-paren": [ "error", "never" ],
        "space-in-parens": [ "error", "never" ],
        "space-infix-ops": "error",
        "space-unary-ops": [ "error", { "words": true, "nonwords": false } ],

        // Formatting (syntax)
        "quotes": [ "error", "single", { "avoidEscape": true, "allowTemplateLiterals": true } ],
        "object-shorthand": "error",
        "semi": [ "error", "always" ],
        "curly": "error",

        // Semantic rules
        "eqeqeq": "error",
        "new-cap": [ "error", { "capIsNew": false } ],

        // Code cleanliness
        "no-console": [ "error", { "allow": ["warn", "error"] } ]  // Just prevent console.log
    }
}