make jquery can be used in every page
当前为
// ==UserScript==
// @name Libs for every page
// @namespace http://tampermonkey.net/
// @version 0.2
// @description make jquery can be used in every page
// @author cbj
// @include *
// @match https://greasyfork.org/en/scripts
// ==/UserScript==
/* jshint -W097 */
'use strict';
// Your code here...
window.addEventListener('load', function() {
if(!unsafeWindow.jQuery){
var script = document.createElement('script');
script.src = 'https://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.4/jquery.min.js'
document.body.appendChild(script);
console.log('inject jquery');
}else{
console.log('already have jquery');
}
});