class ClassWithInstanceField {
  instanceField = "instance field";
}

class ClassWithStaticField {
  static staticField = "static field";
}

class ClassWithPublicInstanceMethod {
  publicMethod() {
    return "hello world";
  }
}

class ClassWithStaticField {
  static staticField = "static field";
}

console.log(ClassWithStaticField.staticField);
//  : "static field"

class ClassWithStaticField {
  static staticField;
}

console.assert(ClassWithStaticField.hasOwnProperty("staticField"));
console.log(ClassWithStaticField.staticField);
//  : "undefined"

class ClassWithStaticField {
  static baseStaticField = "base field";
}

class SubClassWithStaticField extends ClassWithStaticField {
  static subStaticField = "sub class field";
}

console.log(SubClassWithStaticField.subStaticField);
//  : "sub class field"

console.log(SubClassWithStaticField.baseStaticField);
//  : "base field"

class ClassWithStaticField {
  static baseStaticField = "base static field";
  static anotherBaseStaticField = this.baseStaticField;

  static baseStaticMethod() {
    return "base static method output";
  }
}

class SubClassWithStaticField extends ClassWithStaticField {
  static subStaticField = super.baseStaticMethod();
}

console.log(ClassWithStaticField.anotherBaseStaticField);
//  : "base static field"

console.log(SubClassWithStaticField.subStaticField);
//  : "base static method output"

class ClassWithInstanceField {
  instanceField = "instance field";
}

const instance = new ClassWithInstanceField();
console.log(instance.instanceField);
//  : "instance field"

class ClassWithInstanceField {
  instanceField;
}

const instance = new ClassWithInstanceField();
console.assert(instance.hasOwnProperty("instanceField"));
console.log(instance.instanceField);
//  : "undefined"

const PREFIX = "prefix";

class ClassWithComputedFieldName {
  [`${PREFIX}Field`] = "prefixed field";
}

const instance = new ClassWithComputedFieldName();
console.log(instance.prefixField);
//  : "prefixed field"

class ClassWithInstanceField {
  baseInstanceField = "base field";
  anotherBaseInstanceField = this.baseInstanceField;
  baseInstanceMethod() {
    return "base method output";
  }
}

class SubClassWithInstanceField extends ClassWithInstanceField {
  subInstanceField = super.baseInstanceMethod();
}

const base = new ClassWithInstanceField();
const sub = new SubClassWithInstanceField();

console.log(base.anotherBaseInstanceField);
//  : "base field"

console.log(sub.subInstanceField);
//  : "base method output"

class ClassWithStaticMethod {
  static staticMethod() {
    return "static method has been called.";
  }
}

console.log(ClassWithStaticMethod.staticMethod());
// expected output: "static method has been called."

class ClassWithPublicInstanceMethod {
  publicMethod() {
    return "hello world";
  }
}

const instance = new ClassWithPublicInstanceMethod();
console.log(instance.publicMethod());
//  : "hello world"

class ClassWithFancyMethods {
  *generatorMethod() {}
  async asyncMethod() {}
  async *asyncGeneratorMethod() {}
}

class BaseClass {
  msg = "hello world";
  basePublicMethod() {
    return this.msg;
  }
}

class SubClass extends BaseClass {
  subPublicMethod() {
    return super.basePublicMethod();
  }
}

const instance = new SubClass();
console.log(instance.subPublicMethod());
//  : "hello world"

class ClassWithGetSet {
  #msg = "hello world";
  get msg() {
    return this.#msg;
  }
  set msg(x) {
    this.#msg = `hello ${x}`;
  }
}

const instance = new ClassWithGetSet();
console.log(instance.msg);
//  : "hello world"

instance.msg = "cake";
console.log(instance.msg);
//  : "hello cake"