React Joyride — the most popular tour library — is broken on React 19. It uses deprecated APIs (unmountComponentAtNode, unstable_renderSubtreeIntoContainer) and hasn't been updated in 9+ months. Shepherd.js requires a paid commercial license. Intro.js is GPL. Driver.js has no React bindings. Every developer evaluating tour libraries in 2025–2026 hit the same wall: nothing modern, free, and React-native exists.
12:57, 12 марта 2026Бывший СССР
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I lived through the transition. My first editor was part of the old system. He knew that my debut book would only sell a few thousand copies—but he was okay with that. Even before it got published, he asked me to write a second book.
There are many more harmonics (infinitely many more, in theory) but these first five are the most audible ones.