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window.navigator.productSub

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productSub returns the build number of the current browser.

Syntax

prodSub = window.navigator.productSub
 

Parameters

prodSub is a string.

Example

<script> function prodsub() { dt = document.getElementById("d").childNodes[0]; dt.data = window.navigator.productSub; } </script> <button onclick="prodsub();">productSub</button> // returns: 20010725

Notes

On IE, this property returns undefined.

Specification

DOM Level 0. Not part of specification.