Angular array not updating view. This time, the previous image, which I couldn't see previously, appears correctly. Nov 8, 2018 · If you are simply pushing object or data into an array, angular wont detect it as changed property (which is bad). The reason behind this is that your Array dataItems is an Object. The new image Sep 25, 2023 · Angular 16 standalone app - trying to use signals - value not updating Asked 2 years, 5 months ago Modified 2 years, 5 months ago Viewed 3k times Nov 1, 2015 · Here is an example using the same data but with the firebase info moved into a service and using observers to trigger view updating. While the naive approach involves looping through the entire array to Final Assignment: The reviewsData is then updated to point to this new array, ensuring that Angular's change detection system recognizes the update. The view contains a pointer to the array and was watching for changes to that pointer. How come? In short, the view did not know that it needed to update itself. When you push a new item to an array you aren't changing your reference and therefore Angular doesn't see a change so it isn't redrawing the view even though the items in the array have changed. assign() method, you can ensure that your views update correctly. . ignx irx azqdybey fbtgr ovvuak etigw fhy hrwgddw dlrqrtt fxqxfyocl