chrome.tabs.update({url:localStorage.newTabUrl||"chrome-search://local-ntp/local-ntp.html"});
chrome.tabs.create({url:localStorage.newTabUrl||"chrome-search://local-ntp/local-ntp.html"});close();
Revert "new "newtab.js" learned from smblott-github/chrome-new-tab-url[use-chrome.tabs]"