token number">60</span><span class="token punctuation">;</span>

    <span class="token keyword">return</span> <span class="token punctuation">[</span>minutes<span class="token punctuation">,</span> seconds<span class="token punctuation">]</span><span class="token punctuation">.</span><span class="token function">join</span><span class="token punctuation">(</span><span class="token string">':'</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
  <span class="token punctua