tsconfig.json

{
  "files": [
    "lib/index.ts"
  ],
  "compilerOptions": {
    /* Visit https://aka.ms/tsconfig.json to read more about this file */


    /* Language and Environment */
    "target": "es2016",                                  /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
     "jsx": "react-jsx",                                /* Specify what JSX code is generated. */
     "experimentalDecorators": true,                   /* Enable experimental support for TC39 stage 2 draft decorators. */
     "emitDecoratorMetadata": true,                    /* Emit design-type metadata for decorated declarations in source files. */

    /* Modules */
    "module": "commonjs",                                /* Specify what module code is generated. */

    "sourceMap": true,                                /* Create source map files for emitted JavaScript files. */

    "esModuleInterop": true,                             /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables `allowSyntheticDefaultImports` for type compatibility. */
    // "preserveSymlinks": true,                         /* Disable resolving symlinks to their realpath. This correlates to the same flag in node. */
    "forceConsistentCasingInFileNames": true,            /* Ensure that casing is correct in imports. */

    /* Type Checking */
    "strict": true,                                      /* Enable all strict type-checking options. */

  }
}