tsconfig.base.json

{
  "compilerOptions": {
    "paths": {
      // Allows for importing from `opensearch-dashboards` package for the exported types.
      "opensearch-dashboards": ["./opensearch_dashboards"],
      "opensearch-dashboards/public": ["./src/core/public"],
      "opensearch-dashboards/public/*": ["./src/core/public/*"],
      "opensearch-dashboards/server": ["./src/core/server"],
      "opensearch-dashboards/server/*": ["./src/core/server/*"],
      "plugins/*": ["./src/legacy/core_plugins/*/public/"],
      "test_utils/*": ["./src/test_utils/public/*"],
      "fixtures/*": ["./src/fixtures/*"],
      "src/*": ["./src/*"],
      "@opensearch-project/opensearch": ["./node_modules/@opensearch-project/opensearch/api/new"],
      "@opensearch-project/opensearch/lib/*": ["./node_modules/@opensearch-project/opensearch/lib/*"],
    },
    // Support .tsx files and transform JSX using automatic runtime
    "jsx": "react-jsx",
    // Enables all strict type checking options.
    "strict": true,
    // save information about the project graph on disk
    "incremental": true,
    // enables "core language features"
    "lib": [
      "esnext",
      // includes support for browser APIs
      "dom"
    ],
    // Node 8 should support everything output by esnext, we override this
    // in webpack with loader-level compiler options
    "target": "esnext",
    // Use esnext module format for type checking; Babel/webpack handle the actual
    // module transformation to CommonJS at build time
    "module": "esnext",
    // Allows default imports from modules with no default export. This does not affect code emit, just type checking.
    // We have to enable this option explicitly since `esModuleInterop` doesn't enable it automatically when ES2015 or
    // ESNext module format is used.
    "allowSyntheticDefaultImports": true,
    // Emits __importStar and __importDefault helpers for runtime babel ecosystem compatibility.
    "esModuleInterop": true,
    // Resolve modules using the bundler strategy, matching how webpack/Babel
    // resolve imports at build time
    "moduleResolution": "bundler",
    // "resolveJsonModule" allows for importing, extracting types from and generating .json files.
    "resolveJsonModule": true,
    // Disallow inconsistently-cased references to the same file.
    "forceConsistentCasingInFileNames": true,
    // Forbid unused local variables as the rule was deprecated by ts-lint
    "noUnusedLocals": true,
    // import tslib helpers rather than inlining helpers for iteration or spreading, for instance
    "importHelpers": true,
    "useUnknownInCatchVariables": false,
    // Skip type checking of declaration files to avoid conflicts between different @types/react versions
    "skipLibCheck": true,
    // adding global typings
    "types": [
      "node",
      "jest",
      "react",
      "flot",
      "@testing-library/jest-dom",
    ]
  }
}