oken punctuation">;</span>

<span class="token keyword">let</span> usernamesPromise <span class="token operator">=</span> <span class="token function">fetch</span><span class="token punctuation">(</span><span class="token string">'/usernames.json'</span><span class="token punctuation">)</span><span class="token punctuation">;</span>

usernamesPromise<span class="token punctuation">.</span><span class="token function">then</span><span class="token punctuation">(</span><span class="token parameter">response</