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Code Issues Releases Wiki Activity

Check if App / Document are valid React Components (#5907)

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We already checked if Document is a valid component, but we didn't yet for App.
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Tim Neutkens 2018-12-17 17:42:40 +01:00 committed by GitHub
parent 9c4eefcdbf
commit 581e193a72
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1 changed files with 8 additions and 2 deletions
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packages/next-server/server/render.tsx
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@ -136,9 +136,15 @@ export async function renderToHTML (req: IncomingMessage, res: ServerResponse, p
if (!isValidElementType(Component)) { if (!isValidElementType(Component)) {
throw new Error(`The default export is not a React Component in page: "${pathname}"`) throw new Error(`The default export is not a React Component in page: "${pathname}"`)
} }
if (!isValidElementType(App)) {
throw new Error(`The default export is not a React Component in page: "/_app"`)
} }
if (!Document.prototype || !Document.prototype.isReactComponent) throw new Error('_document.js is not exporting a React component') if (!isValidElementType(Document)) {
throw new Error(`The default export is not a React Component in page: "/_document"`)
}
}
const asPath = req.url const asPath = req.url
const ctx = { err, req, res, pathname, query, asPath } const ctx = { err, req, res, pathname, query, asPath }