I have jquery-2.1.3.js library in the /opt/lampp/htdocs directory and to test it I included it in a html file
jquery-2.1.3.js
/opt/lampp/htdocs
<
script elements can have a src attribute or content, but not both. If they have both, the content is ignored (the content is considered "script documentation," not code).
src
Use another script block for your jQuery script