In this post, we will see how to resolve function() is not a function; Question: I want my function to update the data displayed by a vue chart js each time I click on a button but I get this ...

Question: I have the following .hbs and the corresponding .js code for it: In my mind, when I press the Add to Object button, my .hbs should rerender. However, it does not. I am assuming this is because sortedDictionary is ...

Question: Look at this example: and look at another one: Differences are minimal: in the first case I just invoke window.getComputedStyle(document.body) without getting property, and in the second case I doing it with width property. As a result in first ...

Question: Can i use this in computed property name ? something like this: And i know that it is useless in this case. Answer: If you define your function in your constructor, it can be done: A class function can ...

Question: I have a watchapp that receives parent view model (nested view model) data from iPhone via json/file transfer. I am using “Communicator” library by @KaneCheshire. The data flow is Watch App launches – loading empty Parent View Model (ReceivedDayProgViewModel) ...

Question: Have the following situation. I have a view model that is an observable object with a computed property of type Bool. I want to be able to enable/disable a navigation link based on the computed property, but I need ...

Question: Say I have some constants that should be treated as class variables. In order to access constant1, I need to go thru the class, like OwnerClass.constant1. But I can also access them thru computed properties. For example This is ...

Question: i have this deep getter: In the begin it logs undefined but after a few milliseconds it logs a number, but when i pass that ‘getTotalVideoLength’ as a prop to a child component it is always NaN. Any help ...

Question: I’m implementing an in-game store using Swift and SpriteKit. There is a class called Store which has a method setupItems() inside of which we declare and instantiate instances of a class StoreItem and also add each store item instance ...