load jQuery (latest)

loadJquery.js

javascript: (function(e, s) {
    e.src = s;
    e.onload = function() {
       // If noConflict is need, uncomment the following Line and use jQuery.('body')... for example instead of $.('body')...
        //jQuery.noConflict();
        console.log('jQuery injected');
    };
    document.head.appendChild(e);
})(document.createElement('script'), '//code.jquery.com/jquery-latest.min.js');