background.js

chrome.runtime.onInstalled.addListener(function() {
    chrome.declarativeContent.onPageChanged.removeRules(undefined, function() {
      chrome.declarativeContent.onPageChanged.addRules([{
        conditions: [new chrome.declarativeContent.PageStateMatcher({
          pageUrl: {hostEquals: 'tjournal.ru'},
        })
        ],
            actions: [new chrome.declarativeContent.ShowPageAction()]
      }]);
    });
  });

chrome.webNavigation.onHistoryStateUpdated.addListener(function(details) {
    // debugger;
    // chrome.tabs.executeScript(null,{code:"document.body.style.backgroundColor='red'"});
    chrome.tabs.executeScript(null, {
        code: 'window.location.reload()'
    })
    chrome.tabs.executeScript(null, {
        file: 'twignore.css'
    })
    chrome.tabs.executeScript(null, {
        file: 'twignore.js'
      });
});