class DataProcessor {
  static #cache = new Map();
  static #initialized = false;
  
  static {
    console.log('First block');
    this.#cache.set('default', 'value1');
  }
  
  static {
    console.log('Second block');
    this.#cache.set('config', 'value2');
    this.#initialized = true;
  }
  
  static getStatus() {
    return `${this.#cache.size}-${this.#initialized}`;
  }
}

console.log(DataProcessor.getStatus());

console.log('1');

setTimeout(() => console.log('2'), 0);

Promise.resolve().then(() => console.log('3'));

console.log('4');

Promise.resolve().then(() => {
  console.log('5');
  setTimeout(() => console.log('6'), 0);
});

console.log('7');