{ "compilerOptions": { "outDir": "./dist/", "sourceMap": true, "moduleResolution": "node", "module": "CommonJS", "target": "ES2015", "declaration": false, "downlevelIteration": true, "jsx": "react", "allowJs": true, "strict": true, /* Enable all strict type-checking options. */ "noImplicitAny": true, /* Raise error on expressions and declarations with an implied 'any' type. */ "strictNullChecks": true, /* Enable strict null checks. */ "strictFunctionTypes": true, /* Enable strict checking of function types. */ "strictBindCallApply": true, /* Enable strict 'bind', 'call', and 'apply' methods on functions. */ "strictPropertyInitialization": true, /* Enable strict checking of property initialization in classes. */ "noImplicitThis": true, /* Raise error on 'this' expressions with an implied 'any' type. */ "alwaysStrict": true, /* Parse in strict mode and emit "use strict" for each source file. */ "noImplicitReturns": true, /* Report error when not all code paths in function return a value. */ "noFallthroughCasesInSwitch": true /* Report errors for fallthrough cases in switch statement. */ } }