在Javascript中声明空对象属性的简写,有没有?

Edw*_*ard 8 javascript properties object

我需要在我的脚本中声明很多对象属性,我想知道是否有任何方法可以缩短它:

Core.registry.taskItemSelected;
Core.registry.taskItemSelected.id;
Core.registry.taskItemSelected.name;
Core.registry.taskItemSelected.parent;
Core.registry.taskItemSelected.summary;
Core.registry.taskItemSelected.description;
Run Code Online (Sandbox Code Playgroud)

Fél*_*lli 12

那不行吗?

Core.registry.taskItemSelected = {
  id: null,
  name: null,
  parent: null,
  ...
};
Run Code Online (Sandbox Code Playgroud)