Plugin not loading
问题 This is driving me nuts. I checked and rewrote the code many times and it still doesn't work. Here it is: http://codepen.io/cwf/pen/zGBmgm Although tablesorter.js is loaded, $.tablesorter is undefined . I read all the questions here and can't find the problem, let alone the solution... Must be a little detail but I exhausted all options. Can anybody please have a quick look? Thanks! 回答1: jQuery was being loaded twice in that codepen... (updated demo) In the <head> jquery v2.1.4 is being