Javascript Error Help!

JavaScript
1

Hello Guys,

When i open home page on website i am getting this error. I have tried clean up of var and pub static folder and redeploy static content again but still this error i am facing.

If anyone who have solution of this error please help me out to fix this issues.
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2

The JS is trying to call a function called mediaCheck, and that function does not exist. It’s not possible to tell you anything else, we can only see what is in that picture.