PrintMe - Image remover, and table row/cell background clearer to save ink

printme.js

// To use this bookmarklet just urlencode this, and remove the comment lines, create a new bookmark and copy this into the url
javascript:(function(){
//remove image elems
for (let i= document.images.length; i-->0;)
    document.images[i].parentNode.removeChild(document.images[i]);
  
// make TR and TD elems background white
let tableElems = document.querySelectorAll('tr, td');
for(let i=0; i<tableElems.length;i++)
    tableElems[i].style.backgroundColor='white';})();