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better error message when component is a promise (fix #3167) #3174

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better error message when component is a promise (fix #3167) #3174

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011417b
better error message when component is a promise (fix #3167)
SimonSiefke Apr 16, 2020
1a75110
try to fix failing test
SimonSiefke Apr 16, 2020
f6f0db6
fix: add unit test and update message
SimonSiefke Jun 24, 2020
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8 changes: 8 additions & 0 deletions src/create-route-map.js
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Original file line number Diff line number Diff line change
Expand Up @@ -70,6 +70,14 @@ function addRouteRecord (
path || name
)} cannot be a ` + `string id. Use an actual component instead.`
)
if (route.component && route.component.toString) {
assert(
route.component.toString() !== '[object Promise]',
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Let's check for then in case of poly fills like at https://github.com/vuejs/vue-router-next/blob/master/src/navigationGuards.ts#L171

`route config "component" for path: ${String(
path || name
)} cannot be a promise. Use a function that returns a promise instead (e.g. \`() => import ('./components/About.vue')\`)`
)
}
}

const pathToRegexpOptions: PathToRegexpOptions =
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