tsconfig.json

{
    "compileOnSave": false,
    "compilerOptions": {
        "baseUrl": "./",
        "outDir": "./dist/out-tsc",
        "sourceMap": true,
        "declaration": false,
        "moduleResolution": "node",
        "emitDecoratorMetadata": true,
        "experimentalDecorators": true,
        "target": "es5",
        "typeRoots": [
            "node_modules/@types"
        ],
        "lib": [
            "es2017",
            "dom"
        ],
        "types": [
            "node"
        ],
        "paths": {
            "ngx-formly-zorro/*": [
                "src/app/ngx-formly-zorro/src/public_api"
            ],
            "core-js/es7/reflect": [
                "node_modules/core-js/proposals/reflect-metadata"
            ]
        }
    },
    "exclude": [
        "src/app/ngx-formly-zorro/demo/src/assets/stackblitz/**/*.ts",
        "src/assets/stackblitz/**/*.ts",
        "src/test.ts",
        "**/*.spec.ts"
    ],
    "files": [
        "src/main.ts",
        "src/polyfills.ts"
    ]
}