title: Are +0 and -0 the same?
body: <p>Reading through the <a href="http://www.ecma-international.org/ecma-262/5.1/#sec-8.5">ECMAScript 5.1 specification</a>, <code>+0</code> and <code>-0</code> are distinguished.</p>
  
  <p>Why then does <code>+0 === -0</code> evaluate to <code>true</code>?</p>