Creates html from string and appends it to current element

ElementAppendHTML.js

/**
 * Creates html from string and appends it to current element
 * @author TheRolf
 * @param {String} str html string to append
 */
Element.prototype.appendHTML = function(str) {
  var div = document.createElement('div')
  
  div.innerHTML = str
  while (div.children.length > 0) {
    this.appendChild(div.children[0])
  }
}