>set</span><span class="token punctuation">(</span><span class="token string">'isDone'</span><span class="token punctuation">,</span> <span class="token boolean">true</span><span class="token punctuation">)</span><span class="token punctuation">;</span>

todoListComponent<span class="token punctuation">.</span><span class="token function">get</span><span class="token punctuation">(</span><span class="token string">'incomplete.length'</span><span class="token punctuation">)</span><span class="token punctuati