Google search only works with Javascript If you use Google search in Firefox, Chrome and the like, you won't get very far without JavaScript. But there are exceptions.

Google still recommends you avoid using JavaScript for canonical tags but if you must, Google provided these recommendations.

Learn how to implement Javascript redirects while mitigating as much risk as possible based on Google documentation.

Google has added new guidance to the "Fix Search-related JavaScript problems" help document, specifically addressing JavaScript-based paywalls.