jQuery 3 slim version doesn’t support ajax. According to the release docs, Along with the regular version of jQuery that includes the ajax and effects modules, we’re releasing a “slim” version that excludes these modules. All in all, it excludes ajax, effects, and currently deprecated code. To use .ajax method, simply use the full version … Read more
The problem can be occur when using/switching to jQuery 3. It’s because all ready states in the new jQuery 3 are now fully asynchron. This means, that there is no given order for your code to be executed. Because of this, it could happen, that load is been triggered before your ready state has been … Read more
Update all your code that calls load function like, $(window).load(function() { … }); To $(window).on(‘load’, function() { … }); jquery.js:9612 Uncaught TypeError: url.indexOf is not a function This error message comes from jQuery.fn.load function. I’ve come across the same issue on my application. After some digging, I found this statement in jQuery blog, .load, .unload, … Read more