Whether you’re a stranger to WordPress bugs or not, encountering “undefined jQuery” when working on your website is never fun. Seeing it can be a shocking and confusing message. Fortunately, common errors can occur at one time or another for websites using jQuery. BehmasterHosting receives a five hundred star rating. Every day. Trustpilot logo I really like the level of experience and support BehmasterGiven by engineers in live chat. 24/7 support is a game changer for major websites, especially ecommerce.
Finally, we’ll take you through a few steps you can take to solve this. Let's go in! What is the "jQuery undefined" error? The easy -to -use logic console in the browser is where you may find this error. But unbelievable definition. What does "jQuery undefined" mean? In plain English, this error is trying to tell you that something on your site - possibly a plugin - requires jQuery to work on your site. For some reason, when the browser tried to load the site and called this particular jQuery, it didn’t work. This error can block your website from visitors. Since about 78% of websites on the Internet run jQuery, this is a common mistake found.