Semantics with google chrome api

chrome_tabs.js

//execute my jquery script in chrome tabs;
//execute my content script in the chorme tabs;
chrome.tabs.executeScript({ file: "jquery.min.js" }, function() {
  chrome.tabs.executeScript({ file: "scripts/content.js" });
});

//when a new chrome tab is created run my function;
chrome.tabs.onCreated.addListener(function(tabId, changeInfo, tab) {
  refeshScript();
});

//when a chrome tab becomes active;
//run my function on that tab;
chrome.tabs.onActivated.addListener(function(activeTab) {
  chrome.tabs.get(activeTab.tabId, function () {
    refreshScript();
  });
});