cra-rich-chrome-ext article: src/content.js - modifications

cra-rich-chrome-ext-article-content-mod.js

...

(async () => {
  chrome.runtime.onMessage.addListener( data => {
    // if current tab received focus, apply mark/unmark operations (if any),
    // then, if there was no mark operation, update marker stats
    data && data.id === 'tabFocusPass' &&
    !render(store) && updateStats(store);
  });

  ...
})();