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fix: handle preview thumbnail fetch failures - #2057
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mhingjhang312002 wants to merge 1 commit into
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mhingjhang312002 wants to merge 1 commit into
mhingjhang312002 wants to merge 1 commit into
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Fixes #1935.
Summary
onPreviewError(Error)so applications can observe thumbnail failures.Testing
test/Preview.tsx: 11 assertions pass, covering network rejection, HTTP 503, stale requests, and successful thumbnail loading.npx biome lint src— pass.npm run types— pass.On Windows, I ran the focused test through esbuild and Node directly because the repository test runner generates
disttest/package.jsonwith POSIX shell quoting. I did not run the full suite.Demo video
Before and after walkthrough