"Client performance is abundant, so we should use more of it"—I agree. However, an SPA that naively expands all data into memory with `fetch().then(r => r.json())`, maps the array, and builds the DOM ...

Only then is it pasted as a bookmark. Doing this for every single site is just not sustainable. My goal this time was to finish this with a single click on a toolbar icon. I initially considered a ...