A Code Snippet for detecting if the script is being ran in an Userscript Manager.
Ekde
This script should not be not be installed directly. It is a library for other scripts to include with the meta directive // @require https://update.greasyfork.org/scripts/453189/1105661/Userscript%20Manager%20Detection.js
A Code Snippet for detecting if the script is being ran in an Userscript Manager. Made by Taureon.
How to use:
var isInUserscriptContext = typeof GM === 'object' || typeof GM_info === 'object'; to the beginning of your script.isInUserscriptContext anytime when required.