Follow-up to Bug 221402. Bumping version to `ecmaScript: 2021` in `.eslintrc` config allows linters to understand recent additions to JavaScript, like logical assignment operators (&&=, ??=, ||=), and stop reporting them as errors when seen in the codebase. Context: https://github.com/eslint/eslint/issues/13569
Created attachment 420832 [details] Patch
Comment on attachment 420832 [details] Patch rs=me
Committed r273096: <https://commits.webkit.org/r273096> All reviewed patches have been landed. Closing bug and clearing flags on attachment 420832 [details].
<rdar://problem/74490373>