><span class="token regex-delimiter">/</span><span class="token regex-source language-regex">\s+</span><span class="token regex-delimiter">/</span></span><span class="token punctuation">)</span><span class="token punctuation">;</span>
      <span class="token keyword">this</span><span class="token punctuation">.</span><span class="token function">set</span><span class="token punctuation">(</span><span class="token string">'firstName'</span><span class="token punctuation">,</span> firstName<span class="token