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March 23, 2017 12:43
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Check if Firefox/Firefox OS/Firefox for Android
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| //With locationbar.visible check if not in a webview (like an open web app) | |
| if (locationbar.visible) { | |
| //mozApps used for the open web app and with the user agent check if have MObile (used in Firefox OS) | |
| if (navigator.userAgent.indexOf('Firefox') > -1 && navigator.userAgent.indexOf("Mobile") > -1) { | |
| //Check Firefox OS | |
| } else if (navigator.userAgent.indexOf('Firefox') > -1 && navigator.userAgent.indexOf("Android") > -1) { | |
| //Check Firefox for Android | |
| } else if (navigator.userAgent.indexOf("Firefox") > -1) { | |
| //Check Firefox Desktop | |
| } | |
| } |
From the description in MDN it seems that this code would take all Android devices using Firefox as using Firefox OS.
Unfortunately this does not work for Android 7 / Firefox.
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beware of operators precedence
!!"mozApps" in navigator
equals to
'true' in navigator