I'm really confused. If TypeScript transpiles to JavaScript and JavaScript is a classless language, then how can TypeScript have static methods? As far as I understand, which could be wrong, in OOP languages supporting classes, a static method is part…
I'm working on some Typescript project which the output (JS) will be used in a Javascript project (like a plugin). Like this: <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> </head> <body> <script src="../dist/bundled.js"></script> <script> new TheClass() </script> </body> </html> TheClass is…
Im working on typescript-angular project, where i have created a base class as follow: export abstract class MyClass { constructor(private toastService?: ToastService) {} ... } I have extended MyClass in another class as bellow: export class AcademyDraftListService extends AssessmentsDataService{ constructor()…
I'm trying to create an array in class, which will contain some users info,the main problem is that every last users name is overwrited by the next one, need to create an array which contain all of them. class Users{…
In such a case, how to access the property in the first class from the second class? class First { public $var = 'First Non-Static Property'; public function __construct() { echo $this->var; } } class Second extends First { public…
I've got a class for football players called "players", I would like to automatically assign the public variable $name the same name as I called the object instance itself. I know I could do something like this: class Player {…
I need to define a function that can be used by multiple classes, but as far as I understand, inheriting from a superclass doesn't work for me. Essentially, what I would like to achieve is the ability to extend multiple…
Here is the parent class: export default class RosterTableUtil{ constructor() { let highLightCellIndex = -1, highLightRowIndex = -1; ................ this.updateUI = (cellIndex, rowIndex) => { highLightCellIndex = cellIndex; highLightRowIndex = rowIndex; } } } Here is the child class: import…
It is possible that an answer to this exist but I don't really know how to explain my problem so I'll do it here. Let's imagine I am grabbing datas from an api in a JSON format. Let's say it…
I have an array of objects: csvContent = [{ "a": 123, "b": "ccc" }, { "a": "bbb", "b": "aaa" }]; I process first "a" key value to a string use for (let i in csvContent){ dataString.a = String(csvContent[i].a); console.log(dataString.a); }…