I have an Ionic app with 2 parts. One main/home and a custom splash screen I’ve made the splash to load all the config files and data that the main app will need. And has to be done before Home starts. Before this new attempt I used a function with an IF and many tests. This function is called every
Tag: angular
problems with an array awaiting for a function that reads from firestore
I’m trying to build a method which reads from firestore an array of elements (object): I have a service which retrieves the data from firestore, first it gets an array of document references var data = snapshot.get(‘elements’); and then it gets all the objects: } Then in a component I have an async method which calls the service, and tries
how do i add new property to existing interface and then export the new interface in Typescript?
How do I create and export a new interface – UIInterface: (would like to combine SummaryInterface with few other new properties) Example: My attempt Answer By extending the other interface like so:
Angular: render section list data using *ngFor
Is there any way to display section list in Angular using *ngFor? All examples I found are using separate loops for separate sections. Thank you! Expected UI: Answer You may use the following code on the template: Tweak the styles accordingly.
Base64 as background-image source causes stutter and it is slow
I’m making a request to the server and getting the image url string, inside the component I convert the url to a Base64 string. And here is the code to do so ” I copied it from an answer and can’t find it on my history to attribute the author”. in the html page the output of the image is
What is a proper way to preserve parameters after navigating back?
In my Angular app, I have list and details pages and I want to lkeep the pageIndex value before navigating to details page. There is a Back button in the details page and I can return the list page by clicking on that button. However, I want to get the pageIndex value when navigating back to the list page and
How to pass id parameter to child route?
I have the following route config and in this example, I can get the id parameter in the StudentComponent by using the route functions. However, I need to pass this id parameter to the child route of this component, but I am not sure if I have to update the following config to pass this id parameter to the EducationComponent.
angular is not detecting change in input field
we are making an extension that scans the input field and fills some data into it. I am using the .value operator to fill the data. The problem is, it works in almost every case except the angular material input. I am able to set the value of the input, it displays in the field but somehow angular is unable
How do I make processData function wait for the results from my getData function in Angular?
My getData function makes an api call, then puts each returned object into an array. The array is then returned. I now need my processData function to await the results from the getData function and then further process it. Currently I dont get any results when I console.log(cleaningData)What am I doing wrong with async/await? What am I missing? Answer In
Matselect default values based on radiobuttons
I have three matformfields named Form A,Form B,Form C and three mat radio buttons named A,B,C. What I want is that when radiobutton A is enabled or checked Form A’s default value should be A and in other two form fields there should be no value by default. When radiobutton B is enabled or checked Form B’s default value should