ngx-admin/src/platform/environment.ts

// Angular 2
// rc2 workaround
import { enableDebugTools, disableDebugTools } from '@angular/platform-browser';
import { enableProdMode } from '@angular/core';
// Environment Providers
let PROVIDERS = [
  // common env directives
];

// Angular debug tools in the dev console
// https://github.com/angular/angular/blob/86405345b781a9dc2438c0fbe3e9409245647019/TOOLS_JS.md
let _decorateComponentRef = function identity(value) { return value; };

if ('production' === ENV) {
  // Production
  disableDebugTools();
  enableProdMode();

  PROVIDERS = [
    ...PROVIDERS,
    // custom providers in production
  ];

} else {

  _decorateComponentRef = (cmpRef) => enableDebugTools(cmpRef);

  // Development
  PROVIDERS = [
    ...PROVIDERS,
    // custom providers in development
  ];

}

export const decorateComponentRef = _decorateComponentRef;

export const ENV_PROVIDERS = [
  ...PROVIDERS
];