><a href="#C3_L4" id=C3_L4></a></span></code></pre>
<p>Using <code>@each</code> is more expensive than <code>[]</code>, so default to <code>[]</code> if you don't actually have to observe property
changes on individual members of the array.</p>
</section>
<h3 id="toc_computed-property-macros">Computed Property Macros <a href="#toc_computed-property-macros"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512">
        <path d="M326.61 185.4c59.75 59.8 58.93 155.69.36 214.58-.1.12-.24.25-.36.37l-67.2