Much better than the Node a handful of years back. Everybody used NPM, everybody switched to Yarn, everybody switched back to NPM.
Though speaking as a long time developer in the ecosystem, switching between npm, yarn, and pnpm is fairly trivial in my experience. Especially after node_gyp went away
The idea that every single directory for every single project down 18 subdirectories deep should have their own copy of is-even is insanity