code: function createPlatform(injector) {
  	        if (_platform && !_platform.destroyed) {
  	            throw new Error('There can be only one platform. Destroy the previous one to create a new one.');
  	        }
  	        _platform = injector.get(PlatformRef);
  	        var inits = injector.get(PLATFORM_INITIALIZER, null);
  	        if (inits)
  	            inits.forEach(function (init) { return init(); });
  	        return _platform;
  	    }
docs: Creates a platform.
  Platforms have to be eagerly created via this function.
  
  @experimental APIs related to application bootstrap are currently under review.