for Lena

for Lena

by Boba Poshtar

HTML

<ul>
	<li>test</li>
	<li>test</li>
	<li class="active">test active</li>
	<li>test</li>
	<li>test</li>
	<li>test</li>
</ul>

CSS

.s { color: silver; }

JavaScript

NodeList.prototype.addClass = function(className){
  this.forEach(function(e){ e.classList.add(className); });
	return this;
}

NodeList.prototype.append = function(html){
  this.forEach(function(e){ e.innerHTML += html; });
	return this;
}

document.querySelectorAll('li').addClass('s').append('<i>!!!</i>');