title: How to declare an unsigned int variable in javascript?
body: <p>This is what I want:</p>
  
  <pre><code>&gt;&gt; var uint n = 0;
  &lt;- undefined (output by firefox dev console, I don't know what this means)
  &gt;&gt; n;
  &lt;- 0;
  &gt;&gt; n - 1;
  &lt;- 4294967295 (2^32-1)
  </code></pre>
  
  <p>So how to declare a variable, in javascript, so that it is unsigned?
  Thanks in advance.</p>