Languages such as Python and Java have special methods for sorting custom classes. In JavaScript, toString() can be overridden, but this does not work ...
Languages such as Python and Java have special methods for sorting custom classes. In JavaScript, toString() can be overridden, but this does not work ...
I would like to be able to call class prototype methods using bracket notation, so that the method name can be decided at run time: classInstance['me ...
Just getting started with ES6 classes. As far as I understood it, this was supposed to behave predictably inside a class and always point to the objec ...
I often run into the problem of wanting to extend a class from a library (a class I do not control) but also have the class have the functionality of ...
I have a problem when creating express JS router. I can not passing req and res to my class method. Not Work app.get('/', controller.index) Work ap ...
I'm learning Typescript and I'm trying to run method in a class. I have a Class Person, and two classes which extends the Person Class: Man and Woman. ...
I'm trying to use JS classes with private fields for a React app (because I still find it weird to use naked Object instances everywhere). React uses ...
In easy-peasy, the useStoreState() hook does not cause a re-render when we use the hook to access the store's field that stores an ES6 class instance. ...
I can't access addComponaner() class Page{ page = document.createElement('div'); Componanet = [] ; constructor(page, Componanet) ...
I'm trying to get the instances of a class, but I can't find a way to do it. The instances are created before my script loads, so I can't just make a ...
I've recently found out that you can implement JSDoc generics within VSCode for a javascript project, which is fantastic. A big issue I've had with wr ...
Using Typsescript here. I was able to set up a getter function to return all the values in the kids array but can anyone tell me how to create a getKi ...
In a class like the following: It seems like there's a lot of repetition when assigning everything to the class object and I was wondering if there ...
Suppose we have the code class A { static foo = 1; constructor() { console.log(A.foo); } } class B extends A { static foo = 2; ...
class Person {} let agent = new Person(50); console.log(agent); We haven't defined a constructor method on the Person class nor does the Person cla ...
For example, if I use Axios to make an API request with an instance of the above class as the body of the request, what gets send over to the server ...
I was looking for a way to get all the filenames where my class is imported and initiated an object of the class. Is it possible to get? If yes, how? ...
[It may be difficult to read because I'm not a native English speaker.😣] class AnotherApp { constructor(arrowFunction, regularFunction) { this ...
I'm creating a class that calls a method to do some processing and setup some data. I'm using ESLINT and it is warning me that I shouldn't use _ in fr ...
I'm in a learning phase of react and I've been trying to nest style of parent in component in child component via class in react.js. How to do it? Wh ...