Basic JavaScript - Testing Objects for Properties

Tell us what’s happening:
Describe your issue in detail here.

Nothing seems to work.

  **Your code so far**
function checkObj(obj, checkProp) {
// Only change code below this line
gift: "pony",
pet: "kitten",
bed: "sleigh"};

// Only change code above this line
  **Your browser information:**

User Agent is: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/ Safari/537.36

Challenge: Basic JavaScript - Testing Objects for Properties

Link to the challenge:

What is the purpose of these lines? Do you understand the instructions? If not, then please let us know which part is confusing or not clear to you.