Articles tagged "single-page-apps"

1 article found

Two overlapping hairline page frames, slightly offset, with a small orange watercolor panel staying pinned in the same corner while the page underneath changes.

chrome-extensions content-scripts webnavigation

Content scripts in single-page apps: how to survive a route change in MV3

Your content script runs once on YouTube and never again. Fix Chrome extension SPA navigation with webNavigation — or without a new permission. Full MV3 code.

Maxim Kosterin

August 18, 2026

15 min read