als">=</span><span class="token punctuation">&quot;</span>items<span class="token punctuation">&quot;</span></span>
    <span class="token attr-name">:get-item-width</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>getItemWidth<span class="token punctuation">&quot;</span></span>
    <span class="token attr-name">:get-item-height</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span c