Returns the build identifier of the browser.
buildID = navigator.buildID;
buildID is the build identifier of the application as a string. The build ID is in form YYYYMMDDHH.
dump(window.navigator.buildID); // prints "2006090803" to the console
Available in Firefox 2 (Gecko 1.8.1) and later. Implemented in bug 345993.
Not part of any public standard.
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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/navigator/buildID