JS array append
<p>I am trying to do...</p>

<pre><code>a=['a',2,3];
a+=function(){return 'abc'};
console.log(a[3]);
</code></pre>

<p>Ergo I want to a.push() in a shorthand way.</p>

<p>Is there any kind of operator that will allow me to do this?</p>
