5.2、装饰器模式前端库

npm install core-decorators —save
https://www.npmjs.com/package/core-decorators

import { debounce } from 'core-decorators';
class Editor {
  content = '';
  @debounce(500)
  updateContent(content) {
    this.content = content;
  }
}

包括科学防抖节流也可以得到处理。