{ "compilerOptions": { "target": "ES2019", /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019', 'ES2020', 'ES2021', or 'ESNEXT'. */ "module": "commonjs", /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', 'es2020', or 'ESNext'. */ "strict": true, /* Enable all strict type-checking options. */ "esModuleInterop": true, /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */ "skipLibCheck": true, /* Skip type checking of declaration files. */ "forceConsistentCasingInFileNames": true, /* Disallow inconsistently-cased references to the same file. */ "noImplicitAny": true, "rootDir": "src", "outDir": "lib", "sourceMap": true, "lib": ["ES2019"] }, "exclude": ["node_modules", "__tests__/**/*.ts"] }