abstract-class.js

export class AbstractClass {
  constructor(constructor, name) {
    if (!name) {
      name = constructor.name;
    }

    if (this.constructor === AbstractClass) {
      throw new Error(`Cannot create an instance of the abstract class "AbstractClass"`);
    }

    if (this.constructor === constructor) {
      throw new Error(`Cannot create an instance of the abstract class "${name}"`);
    }
  }
}

abstract-class.ts

export abstract class AbstractClass {
  constructor(constructor: Function, name?: string) {
    if (!name) {
      name = constructor.name;
    }

    if (this.constructor === AbstractClass) {
      throw new Error(`Cannot create an instance of the abstract class "AbstractClass"`);
    }

    if (this.constructor === constructor) {
      throw new Error(`Cannot create an instance of the abstract class "${name}"`);
    }
  }
}