How to fix "uncaught ReferenceError: $ is not defined"

javascript error uncaught referenceerror $ is not defined The error message "Uncaught ReferenceError: $ is not defined" typically occurs in JavaScript when the variable "$" (often used as an alias for the jQuery library) is not recognized or not properly defined in the current scope. This error is commonly encountered when trying to use jQuery functions or methods without including the jQuery library or when there is an issue with the loading order of scripts. To fix the "Uncaught ReferenceError: $ is not defined" error, you can follow these steps: Check jQuery Library Inclusion: Make sure you have included the jQuery library in your HTML file before your custom JavaScript code. You can include jQuery using a CDN (Content Delivery Network) or by downloading the jQuery library and linking it locally. For example: Verify Script Order: Ensure that your custom JavaScript code that uses jQuery is placed after the jQuery library inclusion. The order of script tags matters, as JavaScript code is executed from top to bottom. Check for Conflicts: If you have other JavaScript libraries included in your project that also use the "$" symbol (e.g., Prototype.js), there might be a conflict. In such cases, you can use jQuery&noConflict() method to avoid conflicts. Instead of using "$", you can use "jQuery" or another alias of your choice. For example: Check for Typos and Syntax Errors: Inspect your code for any typos, misspellings, or syntax errors that...