Disable smooth trolling (scrolling) on websites

btfo.js

// source: http://stackoverflow.com/a/35611393/992504

document.addEventListener("wheel", event => event.stopPropagation(), true);
// document.addEventListener("wheel", event => event.stopPropagation(), { capture: true });

/* 
document.getElementsByTagName("body")[0].addEventListener("wheel",function (event) {
  // exception for ACE Editor, JS text editor used by sites like GitHub
  if (event.target.classList.contains('ace_content')) {
    return;
  }
  event.stopPropagation();
}, true);
*/