tsconfig.core.json

{
  "compileOnSave": false,
  "compilerOptions": {
    "allowJs": true,
    "outDir": "./dist/out-tsc",
    "forceConsistentCasingInFileNames": true,
    "noImplicitReturns": true,
    "noFallthroughCasesInSwitch": true,
    "sourceMap": true,
    "declaration": false,
    "downlevelIteration": true,
    "emitDecoratorMetadata": true,
    "experimentalDecorators": true,
    "moduleResolution": "node",
    "importHelpers": true,
    "esModuleInterop": true,
    "target": "es6",
    "module": "esnext",
    "typeRoots": [
      "node_modules/@types"
    ],
    "lib": [
      "esnext",
      "dom"
    ],
    "paths": {
      "@env": ["./environments/environment.ts"],
      "@utils": ["./features/utils.ts"],
      "@assets": ["./assets"],
      "@shared_modules/owasp-password-strength-test": ["../../../shared_modules/owasp-password-strength-test.js"],
      "core-js/es6/*": ["../../../node_modules/core-js/es/*"],
      "core-js/es7/*": ["../../../node_modules/core-js/es/*"],
      "tslib" : ["path/to/node_modules/tslib/tslib.d.ts"]
    }
  }
}