text: const udomdiff = require('../cjs');
  
  const {Dommy, Nody, get} = require('./utils.js');
  
  let parent = new Dommy();
  
  parent.childNodes.push(new Nody('before'));
  
  for (let i = 0; i < 10; i++)
    udomdiff(
      parent,
      parent.childNodes,
      [new Nody('after')],
      get,
      parent.lastElementChild
    );
  
  console.time('single');
  udomdiff(
    parent,
    parent.childNodes,
    [new Nody('after')],
    get,
    parent.lastElementChild
  );
  console.timeEnd('single');
  