1{ 2 "env": { 3 "browser": false, 4 "commonjs": true, 5 "es6": true, 6 "node": true, 7 "mocha": true 8 }, 9 "parserOptions": { 10 "ecmaVersion": 2018, 11 "ecmaFeatures": { 12 "jsx": true 13 }, 14 "sourceType": "module" 15 }, 16 "rules": { 17 "no-const-assign": "warn", 18 "no-this-before-super": "warn", 19 "no-undef": "warn", 20 "no-unreachable": "warn", 21 "no-unused-vars": "warn", 22 "constructor-super": "warn", 23 "valid-typeof": "warn" 24 } 25} 26