Navigator.productSub
Non-standard
This feature is non-standard and is not on a standards track. Do not use it on production sites facing the Web: it will not work for every user. There may also be large incompatibilities between implementations and the behavior may change in the future.
The Navigator.productSub
read-only property returns the build number of the current browser.
Syntax
JavaScript
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prodSub = window.navigator.productSub
prodSub
is a string.
Example
JavaScript
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<script> function prodsub() { var 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.
On Apple Safari and Google Chrome this property always returns 20030107
.
Specification
This property is not part of any specification.
License
© 2016 Mozilla Contributors
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-us/docs/web/api/navigator/productsub