Stuck on an issue?

Lightrun Answers was designed to reduce the constant googling that comes with debugging 3rd party libraries. It collects links to all the places you might be looking at while hunting down a tough bug.

And, if you’re still stuck at the end, we’re happy to hop on a call to see how we can help out.

Issue using `useDeno` in 0.3.0

See original GitHub issue

Throws:

TypeError: Cannot read property 'value' of undefined
    at http://localhost:8080/_aleph/-/deno.land/x/aleph@v0.3.0-alpha.6/framework/react/hooks.js:88:28
    at mountMemo (http://localhost:8080/_aleph/-/cdn.esm.sh/v15/react-dom@17.0.1/esnext/react-dom.development.js:12623:33)
    at Object.useMemo (http://localhost:8080/_aleph/-/cdn.esm.sh/v15/react-dom@17.0.1/esnext/react-dom.development.js:12930:36)
    at useMemo2 (http://localhost:8080/_aleph/-/cdn.esm.sh/v15/react@17.0.1/esnext/react.development.js:1104:35)
    at useDeno (http://localhost:8080/_aleph/-/deno.land/x/aleph@v0.3.0-alpha.6/framework/react/hooks.js:54:12)
    at App (http://localhost:8080/_aleph/app.a3093224d.js:21:5)
    at renderWithHooks (http://localhost:8080/_aleph/-/cdn.esm.sh/v15/react-dom@17.0.1/esnext/react-dom.development.js:12007:32)
    at mountIndeterminateComponent (http://localhost:8080/_aleph/-/cdn.esm.sh/v15/react-dom@17.0.1/esnext/react-dom.development.js:14188:29)
    at beginWork (http://localhost:8080/_aleph/-/cdn.esm.sh/v15/react-dom@17.0.1/esnext/react-dom.development.js:14987:36)
    at HTMLUnknownElement.callCallback2 (http://localhost:8080/_aleph/-/cdn.esm.sh/v15/react-dom@17.0.1/esnext/react-dom.development.js:4265:34)

Code to reproduce:

import type { ComponentType } from 'https://esm.sh/react@17.0.1'
import React from 'https://esm.sh/react@17.0.1'
import { useDeno } from 'https://deno.land/x/aleph@v0.3.0-alpha.6/mod.ts'

export default function App({ Page, pageProps }: { Page: ComponentType<any>, pageProps: any }) {
  useDeno(() => {
    console.log('Hi')
  })
  return (
    <main>
      <Page {...pageProps} />
    </main>
  )
}