I don't even know if this is possible, something told me to do functional components but I am already too far deep into the code and I am scared to go back (this is an issue I must learn to…
I'm new to JS and implementing a polymorphic class hierachy. It appears that within the super constructor (when called from a derived constructor), 'this' refers to the derived class, not the super class. So, when the super constructor calls a…
I try to declare private Symbol property in ES6+ class, below's approach are all wrong. class MyClass { #[Symbol.for('my-symbol-prop1')] = 'my-symbol-prop1'; // SyntaxError [#Symbol.for('my-symbol-prop1')] = 'my-symbol-prop1'; // SyntaxError } My question: Is there any way to declare a true private…
How can I manage image paths for different categories, like logos and backgrounds, in Dart? I tried using nested classes like in Java, but Dart doesn't support that! What are the best practices or alternatives to handle this? void main()…
The issue in question relates to human readability and data organization. I would like to assign getters and setters as children of class field properties, however I can't get this to reference the class prototype data. I think this is…
class bcomp { some(){ console.log("bcomp"); } } class acomp extends bcomp { some(){ super.some(); console.log("acomp"); } } var ins = new acomp(); ins.some() so output will be bcomp acomp I need to override some method of acomp with super keyword…
I've been struggling with this for a while, and googling outrageously has brought me thus far. I've generated a page, and despite my script, I can't get the sidebar to disappear. See the following html { margin-left: 0; margin-top: 0;…
In python, you can make an instance become a callable obj, like below shows: # py code snippet class Demo: def __call__(self): print("Demo's instance callable") Demo()() # Demo's instance is callable In js, is there the same feature like shown…
I've been around javascript for a long time, but am pretty rusty with javascript Classes. For a particular project I'm working on, things are starting to get unwieldy and I'd like to start cutting up my code into separate files.…
How do you define a static constructor within a JS class? I managed to write something that somehow works but it requires to write a specific codepath in constructor for when an IngredientsDB object is instantiated from the static method…