{ "env": { "es6": true, "browser": true }, "rules": { "no-mixed-spaces-and-tabs": "error", "indent": ["error", 4, { "SwitchCase": 1, "ArrayExpression": "first", "CallExpression": {"arguments": "first"}, "flatTernaryExpressions": true }], "curly": ["error", "all"], "semi": ["error", "always"], "brace-style": ["error", "1tbs", {"allowSingleLine": true}], "quotes": ["error", "double", {"avoidEscape": true}] }, "parserOptions": { "ecmaVersion": 2019 } }