Cacher is the code snippet organizer for pro developers

/* insert jQuery in Developer Tools */
var jq = document.createElement('script');
jq.src = "https://code.jquery.com/jquery-1.10.1.min.js";
document.getElementsByTagName('head')[0].appendChild(jq);
jQuery.noConflict();



/* insert ajax or local jQuery  */
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
    <script>window.jQuery || document.write('<script src="js/vendor/jquery-1.9.1.min.js"><\/script>')</script>