How to Fix ReferenceError: $ is Not Defined in JavaScript
The JavaScript ReferenceError: $ is not defined occurs when the jQuery library is used but is not properly loaded or is not available in the current scope of the code. In JavaScript, the $ symbol is often used as a shorthand alias for the jQuery library. This error indicates that the code is trying to use jQuery functionality by referencing the $ symbol, but the library is not available or has not been loaded correctly.