er-view"><p>Helpers allow you to add additional functionality to your
templates beyond what is included out-of-the-box in Ember. Helpers are
most useful for transforming raw values from models and components into
a format more appropriate for your users.</p>
<p>For example, imagine we have an <code>Invoice</code> model that contains a
<code>totalDue</code> attribute, which represents the total amount due for that
invoice.  Because we do not want our company to go out of business due
to strange JavaScript ro