Contents tagged with Observable

  • Observables in AngularJS 2

    Hello everybody,

    today I want to write a few words about totally new feature in AngularJS 2 which is entitled Observables. Observables to some degree feet to promises, but still have some differences. They are mentioned in following table:

    Promise

    Observable

    Single feature value

    Emits multiple values over time

    Not lazy

    Lazy

    Not cancelable

    Cancelable

    supports map, filter, reduc and similar operators

    more