{ "compilerOptions": { /* Typescript 3.4 added the --incremental flag but its API is not * currently public so ts-loader cannot use it yet. * Tracking issue: https://github.com/microsoft/TypeScript/issues/29978 */ // "incremental": true, /* Basic options */ "noEmit": true, "target": "es5", "module": "es6", "sourceMap": true, /* Strict type-checking */ "strict": true, "strictNullChecks": false, /* Additional checks */ "noUnusedLocals": true, "noUnusedParameters": true, "noImplicitReturns": true, "noFallthroughCasesInSwitch": true, } }