前端 网页添加jquery、lodash等模块方法

1. chrome书签栏

#网页添加jquery
javascript:(function(){script=document.createElement('script');script.src='https://cdn.bootcss.com/jquery/3.2.1/jquery.min.js';document.body.appendChild(script);console.log($.fn.jquery);})();


#隐藏博客园博客的目录
javascript:(function(){document.getElementById("sideToolbar").style.display ='none';})();

http://www.ruanyifeng.com/blog/2011/06/a_guide_for_writing_bookmarklet.html

2. 使用console-importer
   https://github.com/pd4d10/console-importer

$i('lodash')   #添加lodash
$i('jquery')   #添加jquery


<script type="text/javascript">
    _([1, 2]).forEach(function(value) {
        console.log(value);
    });
    _.forEach([1, 3] , function(value, key) {
        console.log(key,value);
    });
</script>
'''
1
2
0 1
1 3
'''

_.forEach() 使用说明
https://www.jianshu.com/p/01f8b18ea2ae