e-javascript">captainAmerica<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> <span class="token string">'William'</span><span class="token punctuation">)</span><span class="token punctuation">;</span>

captainAmerica<span class="token punctuation">.</span><span class="token function">get</span><span class="token punctuation">(</span><span class="token st