tsconfig.json
{
"compilerOptions": {
"outDir": "./dist/",
"sourceMap": true,
"target": "es6",
"module": "commonjs",
"jsx": "react",
"strict": true,
"experimentalDecorators": true
// "emitDecoratorMetadata": true, /* Enables experimental support for emitting type metadata for decorators. */
}
}