{ "compilerOptions": { "target": "es6", "module": "es6", "skipLibCheck": true, "moduleResolution": "node", "resolveJsonModule": true, "allowSyntheticDefaultImports": true, "sourceMap": true, "declaration": true, "lib": ["ES2017", "dom"], "typeRoots": [ "./node_modules/@types/node", "./node_modules/@types/jasmine", "./node_modules/@types/webpack" ] }}