text: const expect = require('chai').expect;
  
  const obj = {
      first: "first",
      second: "second",
      fn1: () => "response",
  }
  
  // will be working on Node 14 and up
  describe("Optional", () => {
      it("Chaining", () => {
          expect(obj.first).eql("first");
          expect(obj?.third?.missing).eql(undefined);
      });
  });
  