class="token string">'@ember/service'</span><span class="token punctuation">;</span>

<span class="token keyword">export</span> <span class="token keyword">default</span> Component<span class="token punctuation">.</span><span class="token function">extend</span><span class="token punctuation">(</span><span class="token punctuation">{</span>
  <span class="token comment">//will load the service in file /app/services/shopping-cart.js</span>
  <span class="token literal-property property">shoppingCart</span><s