{ "compilerOptions": { "target": "ES2015", /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019', 'ES2020', or 'ESNEXT'. */ "module": "commonjs", /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', 'es2020', or 'ESNext'. */ "lib": [ "ES2019", "DOM" ], /* Specify library files to be included in the compilation. */ "declaration": true, /* Generates corresponding '.d.ts' file. */ "sourceMap": true, /* Generates corresponding '.map' file. */ "noImplicitAny": true, /* Raise error on expressions and declarations with an implied 'any' type. */ "strictNullChecks": true, /* Enable strict null checks. */ "noUnusedLocals": true, /* Report errors on unused locals. */ "noFallthroughCasesInSwitch": true, /* Report errors for fallthrough cases in switch statement. */ "moduleResolution": "node", /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */ "esModuleInterop": true, /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */ "forceConsistentCasingInFileNames": true, /* Disallow inconsistently-cased references to the same file. */ "resolveJsonModule": true } }