Javascript in NextJS – How To Structure?

Hoping someone can help! I’m building a nextJS website and wanting to incorporate some javascript. I want this javascript to run each time a user navigates to a separate page.

Source map warning in next js

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How can i show or hide an Image element if property is null in array map from returned array?

As you can see, the property mainImage in the array is null and it gives me the error:

How to get user id in page route with NextJS

I have done the tutorial of creating a dashboard with NextJS

How to get user id in page route with NextJS

I have done the tutorial of creating a dashboard with NextJS

How to get user id in page route with NextJS

I have done the tutorial of creating a dashboard with NextJS

How to get user id in page route with NextJS

I have done the tutorial of creating a dashboard with NextJS

How to get user id in page route with NextJS

I have done the tutorial of creating a dashboard with NextJS

How to get user id in page route with NextJS

I have done the tutorial of creating a dashboard with NextJS

useSearchParams with Suspense – Undefined searchParams on page level props

Working in Next JS environment (App router).