objectChainInspectorByIterator.js

class ObjectInspector {
  constructor(target) {
    this.target = target;
    this["[[Class]]"] = Object.prototype.toString.call(this.target),
    this.constructorName = this.target.constructor ? this.target.constructor.name : undefined,
    this.props = Object.getOwnPropertyNames(this.target)
  }
}

class ObjectChainInspector {
  constructor(obj) {
    this.obj = obj;
  }

  *[Symbol.iterator]() {
    const inspector = new ObjectInspector(this.obj);
    yield inspector;

    let currentObj = this.obj;
    while (currentObj.__proto__ !== null) {
      currentObj = currentObj.__proto__;
      yield  new ObjectInspector(currentObj);
    }
  }
}

// how to use
const inspectors = new ObjectChainInspector({something: 'I want to inspect this'});
for (const inspector of inspectors) {
  console.dir(inspector);
}