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reload after error #9441

Merged
merged 2 commits into from
Mar 20, 2023
Merged

reload after error #9441

merged 2 commits into from
Mar 20, 2023

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Rich-Harris
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It's quite hard to get SvelteKit into an unrecoverably broken state during dev — to the extent that I can't reliably reproduce it — but it's not impossible. learn.svelte.dev seems particularly prone to it, due to some quirk of the setup, though I've seen it happen in a normal project too.

This seems like a pretty comprehensive fix: if something causes an unexpected error, reload the page on the next HMR event. learn.svelte.dev is noticeably more reliable with this change.

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🦋 Changeset detected

Latest commit: b8e6860

The changes in this PR will be included in the next version bump.

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if (import.meta.hot) {
import.meta.hot.on('vite:beforeUpdate', () => {
if (errored) {
location.reload();
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should we add something here like console.warn('Hit an unrecoverable error. Reloading the page')?

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no-one would see the message, because the page would reload the moment it was logged. we could add it when errored is set to true though

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I think by default that's true, but I believe there's a checkbox you can toggle to persist it across a page navigation and I thought people might try that if they were confused why the reload was happening

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Yeah I have this turned on by default in my dev profile. Might be a nice addition in retrospect.

@Rich-Harris Rich-Harris merged commit ae22827 into master Mar 20, 2023
@Rich-Harris Rich-Harris deleted the reload-after-error branch March 20, 2023 18:10
@github-actions github-actions bot mentioned this pull request Mar 20, 2023
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4 participants