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. leland zaremba Leland Zaremba Find out why Your site may be corrupted, and when you look in the browser console for an error, you whatsapp phone number list see that "jQuery is not defined." Finding faults is the first step - done right! The next step is to solve it. Since this is one of the more straightforward JavaScript errors to fix, you shouldn’t take long. In this article, we will guide you through everything you need to know to fix it quickly. It includes the meaning of the error, why it may have happened in the first place-all the important information to prevent that error in the future. 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.