UPDATE: Based on various feedback, I'm significantly updating my question so much so that it is different from (though still related to) the original one. I don't know what the proper protocol is for this on StackOverflow, so I'm sorry…
When I build mobile apps (but platform doesn't matter) I run into trouble with model classes. For example, let's say I will have model class called User with properties id, name and age. I fetch users from remote API, parse…
Is it possible to "import" or "pass" a pre-defined object into a class that has access to methods on that class? Importantly, for performance reasons, I need to ensure that I am not re-creating or re-defining the "massive_entity_obj" in the…
I have input payload model (JSON) which contains JSON object by name class. I have to create a mapping class for JSON but since it contains the restricted keyword class, I cannot use it. Below is the JSON to be…
I am trying to make this in html as different divs. I am trying to make it work but i keep getting stuck because the code is getting too complex and honestly i have no idea how to make this…
I want to create code(example) like this: class foo { static [x % 2 == 0]() { return x / 2; } static [x % 2 == 1]() { return x * 3 + 1; } } I tried many…
I have the following code: class Polygon { constructor() { this.name = "Polygon"; } } class Rectangle { constructor() { this.name = "Rectangle"; } } class Square extends Polygon { constructor() { super(); } } Object.setPrototypeOf(Square, Rectangle); const instance =…
I'm working on a project that involves multiple sections of text, each reappearing in multiple places throughout a webpage. Because up to 37 different sections of text occasionally need to be updated, and each one of them will be repeated…
I'm trying to create an API in C# that uses method chaining. I want to ensure that at the end of the chain, a specific method (e.g., Throw()) is called. If this method is not called, an exception should be…
I am trying to explore JS classes and I am getting error if I am not calling super(). ReferenceError: Must call super constructor in derived class before accessing 'this' or returning from derived constructor My requirement is that I just…