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Revision 72228 of Number.NaN

  • Revision slug: JavaScript/Reference/Global_Objects/Number/NaN
  • Revision title: NaN
  • Revision id: 72228
  • Created:
  • Creator: slippyd
  • Is current revision? No
  • Comment “info” is a mass noun; never plural; 1 words added, 1 words removed

Revision Content


A value representing Not-A-Number.

Property of Number
Implemented in JavaScript 1.1
ECMAScript Edition ECMAScript 1st Edition


Number.NaN is the same thing than NaN. See the NaN page for more info.

Revision Source

<h2 id="Summary" name="Summary">Summary</h2>
<p>A value representing Not-A-Number.</p>
<table class="standard-table"> <thead> <tr> <th class="header" colspan="2">Property of <a href="/en/JavaScript/Reference/Global_Objects/Number" title="en/JavaScript/Reference/Global_Objects/Number"><code>Number</code></a></th> </tr> </thead> <tbody> <tr> <td>Implemented in</td> <td>JavaScript 1.1</td> </tr> <tr> <td>ECMAScript Edition</td> <td>ECMAScript 1st Edition</td> </tr> </tbody>
<h2 id="Description" name="Description">Description</h2>
<p><code>Number.NaN</code> is the same thing than <a href="/en/JavaScript/Reference/Global_Objects/NaN" title="en/JavaScript/Reference/Global_Objects/NaN"><code>NaN</code></a>. <a href="/en/JavaScript/Reference/Global_Objects/NaN" title="en/JavaScript/Reference/Global_Objects/NaN">See the <code>NaN</code> page for more info</a>.</p>
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