Remove any rating display from Web

RemoveRating.js

function run(nodes){
  nodes.forEach(function(node){
    if(typeof node.querySelectorAll !== "function") return;
    document.querySelectorAll("*[class*=star]").forEach(function(e){e.remove()})
    document.querySelectorAll("*[class*=rating]").forEach(function(e){e.remove()})
  })
}

run([document])





// https://stackoverflow.com/questions/3219758/detect-changes-in-the-dom
var observeDOM = (function(){
  var MutationObserver = window.MutationObserver || window.WebKitMutationObserver;

  return function( obj, callback ){
    if( !obj || !obj.nodeType === 1 ) return; // validation

    if( MutationObserver ){
      // define a new observer
      var obs = new MutationObserver(function(mutations, observer){
          callback(mutations);
      })
      // have the observer observe foo for changes in children
      obs.observe( obj, { childList:true, subtree:true });
    }
    
    else if( window.addEventListener ){
      obj.addEventListener('DOMNodeInserted', callback, false);
      obj.addEventListener('DOMNodeRemoved', callback, false);
    }
  }
})();
// Observe a specific DOM element:
observeDOM( document, function(m){ 
   var addedNodes = [], removedNodes = [];

   m.forEach(record => record.addedNodes.length & addedNodes.push(...record.addedNodes))
   
   m.forEach(record => record.removedNodes.length & removedNodes.push(...record.removedNodes))

  // console.clear();
  // console.log('Added:', addedNodes, 'Removed:', removedNodes);

  nodes = addedNodes.concat(removedNodes);
  run(nodes);
});