angular-services - Read For Learn

angular.service vs angular.factory

I had trouble wrapping my head around this concept until I put it to myself this way: Service: the function that you write will be new-ed: Factory: the function (constructor) that you write will be invoked: What you do with that is up to you, but there are some useful patterns… Such as writing a service function to expose a public API: Or … Read more

Angular: ‘Cannot find a differ supporting object ‘[object Object]’ of type ‘object’. NgFor only supports binding to Iterables such as Arrays’

As the error messages stated, ngFor only supports Iterables such as Array, so you cannot use it for Object. change to