Vue version

3.2.42 and newer

Link to minimal reproduction

https://sfc.vuejs.org/#eNo9j71uwzAMhF+F5eIWqCV0NZQA3foGXbikjpw40B9EOR0EvXspp8imu9N9OFb8TEndN4sTGp7zmgqwLVs6Ulh9irlAhWwXaLDk6GGQrwMFCnMMXMDzBQ49fx2+rHMRvmN255fhjYLRD5yARBTrkzsVKwrAXD+Ote7l1owWtbtrSFuB++jj2boDoeSEEhn9bOM7PlaN/pTUjWOQ3bW36T9gwgl2p3uytmvCaymJJ615mfu1N1YxX7S8VN5CWb1Vlv34k+Mv2yxgwo5oFBq2P3/sZE8=

Steps to reproduce

1. Run vue in firefox 72 and older.

What is expected?

The site will work.

What is actually happening?

The site is not working. An error is thrown in the console.

System Info

firefox 72

Any additional comments?

Related to this line of code https://github.com/vuejs/core/pull/6808/commits/f7e442729c703b21f9184b4ae9094442be076ff2#diff-ec006fa5ac790eb1e558bf6b7e2b984c0a882ea351ef59ac9ca4fdc8d65023ffR32

Safari on iOS < 12 also impacted

The same problem with Firefox 68

I have the same issue, plz merge this PR!

Thanks. Reduce it to 3.2.41 and solve the problem first.

vue 3.3.1 and webview < android 9 has this problem

Issue is fixed in v3.3.4. Tested on Safari on iOS < 12 and firefox < 72

closed via https://github.com/vuejs/core/commit/91f1c62e6384a8b09f90e7e43b8d347901e529a0