>drop</span><span class="token punctuation">(</span><span class="token parameter">event</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    <span class="token keyword">let</span> id <span class="token operator">=</span> event<span class="token punctuation">.</span>dataTransfer<span class="token punctuation">.</span><span class="token function">getData</span><span class="token punctuation">(</span><span class="token string">'text/data'</span><span class="token punctuat