iterating through node list

by Michael Wagner

HTML

<p class="blue">
  Lorem ipsum dolor sit amet, consectetur adipisicing elit.
</p>
<p class = "blue">
  Lorem ipsum dolor sit amet, consectetur adipisicing elit.
</p>

CSS

.blue{
  background: blue;
}
.orange{
  background:orange;
}

JavaScript

var access = document.getElementsByClassName("blue");

for(var i = access.length - 1; i > -1; i--){
  access[i].className = "orange";
}