cssinjs/jss

themed useCreateStyles creates className mismatch when hydrating in StrictMode

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#1 338 ouverte le 26 avr. 2020

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bughelp wanted

Description

Expected behavior: className matches during hydration

Describe the bug: The counter in the className is off by one

Codesandbox link: https://codesandbox.io/s/createusestyles-classname-mismatch-zdojq?file=/src/App.js

The useLayoutEffect warnings are false positives since we SSR in the browser to showcase the issue better. Versions (please complete the following information):

  • jss: 10.1.1
  • Browser [e.g. chrome, safari]: Chrome 81
  • OS [e.g. Windows, macOS]: ubuntu 18.04
  • react: 16.13.1

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