text: (function() {
      'use strict';
      var IS_MATERIAL = false,
      //     options = null,
           interval = null,
           likeButton = null;
  
      function init() {
      chrome.runtime.onMessage.addListener(
    function(request, sender, sendResponse) {
      IS_MATERIAL = !document.body.id
      attemptLike();
  
      });
      //     // Fetch our options
      // }
  
      function attemptLike() {
          if (IS_MATERIAL) {
              likeButton = document.querySelector('[aria-label^="like this"]')
      }
          else {
              likeButton = document.querySelector('.like-button-renderer-like-button-unclicked')
          }
          if (!likeButton || isLiked()){
          console.log("stopping...")
          stop();
          return
          }
          console.log("clicking...")
          likeButton.click();
      }
  }
  function stop() {
          clearInterval(interval);
      }
    function isLiked() {
          return IS_MATERIAL ?
              likeButton.classList.contains('style-default-active') :
              likeButton.classList.contains('hid')
      }
      window.addEventListener('DOMContentLoaded', init);
  })();
  
  
  
  