The problem arises when a different system grabs the $ variable. You have multiple $ variables being used as objects from multiple libraries, ... ... <看更多>

(function ($) { $(document).ready(function(){ your code here }); })(jQuery);. ... <看更多>

My app auto-upgraded to 3.4.0 from 3.3.1 and broke with this error: saved.shift is not a function I'll append the browser version in a ... ... <看更多>

jQuery error: $.ajax is not a function. 2017-08-14 2017-08-16. 因為bootstrap 的關係，更新到了jQuery 的slim 的版本，但是slim 版本裡沒有$.post / $.get ... ... <看更多>

... so by the time the jQuery code is executed the button element is not ... Place your jQuery code in ... ... <看更多>