Chrome Extensions Uncaught Referenceerror: $ Is Not Defined

I am trying to make a chrome extension that uses an external javascript file that uses jQuery. But I keep getting this silly error. Screenshot of error in chrome inspector. Any hel

Solution 1:

First Load Jquery Plugin after you can load your popup.js

<scriptsrc='./js/jquery.min.js'></script><scriptsrc="popup.js"></script>

Note: No need to load 2 jquery Plugin