This code is duplicated in two places. Put it in a reusable function.

[rypan]

Feedback from @jimmydo

1. This code is duplicated in two places. Put it in a reusable function.

chrome.storage.sync.get("urlStore", function(results){
  console.log("Retrieved urlStore -->");
  console.log(results.urlStore);
  createBlackList(formatBlackList(results.urlStore));
});