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Fix/issue 2319 throw first error thrown during mount #2428

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Merged
cexbrayat merged 4 commits into from
May 2, 2024
Merged

Fix/issue 2319 throw first error thrown during mount #2428

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b3d2864
fix: If an error is thrown during mounting, the first error is thrown
taku-y-9308 May 1, 2024
0633a73
test: add test case for throwing error during mounting
taku-y-9308 May 1, 2024
0d88f19
test: rename test
taku-y-9308 May 2, 2024
87c541e
fix: fix comment
taku-y-9308 May 2, 2024
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fix: If an error is thrown during mounting, the first error is thrown
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@taku-y-9308
taku-y-9308 committed May 1, 2024
commit b3d28645f1312c25b81c6e1a7f39a3eb873be88a
10 changes: 5 additions & 5 deletions src/mount.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -74,9 +74,9 @@ export function mount(
// Workaround for https://github.com/vuejs/core/issues/7020
const originalErrorHandler = app.config.errorHandler

let errorOnMount = null
let errorsOnMount: unknown[] = []
app.config.errorHandler = (err, instance, info) => {
errorOnMount = err
errorsOnMount.push(err)

return originalErrorHandler?.(err, instance, info)
}
Expand All @@ -100,9 +100,9 @@ export function mount(
to.appendChild(el)
}
const vm = app.mount(el)

if (errorOnMount) {
throw errorOnMount
if (errorsOnMount.length) {
// If an error is thrown, throw the first error.
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@cexbrayat cexbrayat May 1, 2024

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nit: // If several errors are thrown during mount, then throw the first one

throw errorsOnMount[0]
}
app.config.errorHandler = originalErrorHandler

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