an><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span>

console<span class="token punctuation">.</span><span class="token function">log</span><span class="token punctuation">(</span>counter<span class="token punctuation">.</span>count<span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">// 0</span>
console<span class="token punctuation">.</span><span class="token function">log</span><s