fix(query-devtools): guard invalid default locales#10348

Closed

raashish1601 wants to merge 1 commit into

TanStack:mainfrom

raashish1601:contributor-34/query-10286

raashish1601 commented Mar 28, 2026

Summary

canonicalize browser-reported locales before formatting query devtools mutation timestamps
fall back to �en-US� when navigator locale values are invalid
add focused locale helper regression coverage and a patch changeset

Testing

corepack pnpm dlx vitest run packages/query-devtools/src/tests/locale.test.ts

Closes #10286


          fix(query-devtools): guard invalid default locales

dcf4a57

github-actions Bot added the package: query-devtools label

TkDodo commented May 3, 2026

Collaborator

closing as of:

@tanstack/query-devtools: invalid navigator.language values like "undefined" cause a RangeError at runtime #10286 (comment)

TkDodo closed this

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package: query-devtools