Pattern for define type of class extends an abstract class. · Issue #9347 · microsoft/TypeScript · GitHub

Hi, I am looking for a pattern that allows me to create a command pattern object from an classes that extends from an abstract class. The abstract class have some helper method and implement the default values for the properties defined

Abstract Properties · Issue #4669 · microsoft/TypeScript · GitHub

T.constructor should be of type T · Issue #3841 · microsoft/TypeScript · GitHub

Abstract classes in TypeScript. Abstract class is a class that includes…, by Mrunali Patil

Request: Allow abstract classes to implement MappedTypes that are instantiated with type parameters. · Issue #21326 · microsoft/TypeScript · GitHub

Mixin base requires explicit type in TS 4.3 due to recursively referencing itself when it doesn't · Issue #44284 · microsoft/TypeScript · GitHub

Suggestion: abstract classes · Issue #6 · microsoft/TypeScript · GitHub

typescript - Implicit typing from generic parent class does not work as expected - Stack Overflow

Support abstract mixin classes. · Issue #32122 · microsoft/TypeScript · GitHub

Allow type parameters in base class expressions · Issue #26542 · microsoft/ TypeScript · GitHub