lass="token keyword">default</span> Ember<span class="token punctuation">.</span>Helper<span class="token punctuation">.</span><span class="token function">helper</span><span class="token punctuation">(</span><span class="token keyword">function</span><span class="token punctuation">(</span><span class="token parameter">params<span class="token punctuation">,</span> namedArgs</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
  <span class="token keyword">let</span> valu