jQuery dollar sign is undefined
TypeError: $ is undefined
If your intent is to be using the jQuery library when you call
$ is a function normally defined by the jQuery library when it loads. If that symbol is not defined when you try to use it, then there are these possibilities:
$function before jQuery is loaded in which case you would either need to move the jQuery library earlier in your page or move the offending code after where jQuery is loaded.
jQuery.noConflict()which causes the
$symbol to be undefined. In this case, using
jQuery()will work instead of