jQuery : jquery ui selectmenu scrollbar not working

jQuery : jquery ui selectmenu scrollbar not working
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On Google, Search for "hows tech developer connect"

As promised, I'm going to share a hidden feature with you.
This is a YouTube's feature which works on Desktop.
First, Make sure this video is playing.
Next, enter the letters 'awesome' on your keyboard.
Your YouTube progress bar will transform into a flashing rainbow.

Let me give you a quick introduction about myself,
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I am here to aid you in getting answers to your questions.
jQuery : jquery ui selectmenu scrollbar not working
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