The Stack Overflow page discusses troubleshooting and solutions for the "jQuery is not defined" error in JavaScript.

Dec 28, 2011 · Use jQuery when you've got another library that's already defined $. Use $ as the convenient shorthand it is when you don't (or inside of function scopes where you don't have …

Sep 9, 2013 · The Jquery.ajax documentation says that there is a flag called processData that controls whether this encoding is done automatically or not. The documentation says that it …

Dec 25, 2009 · I have a form with name orderproductForm and an undefined number of inputs. I want to do some kind of jQuery.get or ajax or anything like that that would call a page through …

Jan 9, 2009 · Note that this is the approach used by jQuery's unit tests prior to version 1.6 and is preferable to using $('.myCheckbox').removeAttr('checked'); since the latter will, if the box was …

Oct 15, 2010 · I'm trying to download JQuery. When I click the minified version, I just get a bunch of code displayed in the browser. I don't actually download anything. What am I supposed to …

May 14, 2010 · How can I get a checkbox's value in jQuery?

Sep 22, 2009 · How do I set and unset a cookie using jQuery, for example create a cookie named test and set the value to 1?

May 7, 2016 · I need to check the checked property of a checkbox and perform an action based on the checked property using jQuery. For example, if the age checkbox is checked, then I …

Mar 29, 2022 · A '$' in a variable means nothing special to the interpreter, much like an underscore. From what I've seen, many people using jQuery (which is what your example …