rsnext/packages/next
Jeongjin Oh 04c87ae2d7
fix: show the error message if images.loaderFile doesn't export a default function (#64036)
<!-- Thanks for opening a PR! Your contribution is much appreciated.
To make sure your PR is handled as smoothly as possible we request that
you follow the checklist sections below.
Choose the right checklist for the change(s) that you're making:

## For Contributors

### Fixing a bug

- Related issues linked using `fixes #number`
- Tests added. See:
https://github.com/vercel/next.js/blob/canary/contributing/core/testing.md#writing-tests-for-nextjs
- Errors have a helpful link attached, see
https://github.com/vercel/next.js/blob/canary/contributing.md

-->

fixes #63803 

## What I do?

- If the loader file export the function as `named`, Next.js throws the
error.
- But this error is a bit confusing for the developers.
- So I open this PR for showing the accurate error message.

## AS-IS / TO-BE

### AS-IS

```
TypeError: Cannot use 'in' operator to search for '__next_img_default' in undefined
```
<img width="1202" alt="스크린샷 2024-03-28 16 10 53"
src="https://github.com/vercel/next.js/assets/33178048/e7c81cb5-7976-46ff-b86f-9c8fd9a7a681">

### TO-BE

```
Error: The loader file must export a default function that returns a string.
See more info here: https://nextjs.org/docs/messages/invalid-images-config
```
<img width="500" alt="스크린샷 2024-03-28 16 10 53"
src="https://github.com/vercel/next.js/assets/33178048/c391e61b-6a44-4f85-8600-28ab6cb5b0eb">

---------

Co-authored-by: Steven <steven@ceriously.com>
2024-04-10 18:11:38 +00:00
..
compat
experimental/testmode
font
image-types
legacy
navigation-types/compat fix(navigation): allow useSelectedLayoutSegment(s) in Pages Router (#62584) 2024-02-29 13:14:52 +00:00
src fix: show the error message if images.loaderFile doesn't export a default function (#64036) 2024-04-10 18:11:38 +00:00
types provide revalidateReason to getStaticProps (#64258) 2024-04-09 09:53:08 -07:00
amp.d.ts
amp.js
app.d.ts
app.js
babel.d.ts
babel.js
cache.d.ts Dynamic APIs (#60645) 2024-01-23 16:06:12 -08:00
cache.js Dynamic APIs (#60645) 2024-01-23 16:06:12 -08:00
client.d.ts
client.js
config.d.ts
config.js
constants.d.ts
constants.js
document.d.ts
document.js
dynamic.d.ts
dynamic.js
error.d.ts
error.js
head.d.ts
head.js
headers.d.ts
headers.js
image.d.ts
image.js
index.d.ts fix(ts): auto-complete next/headers (#60817) 2024-01-18 15:01:22 +01:00
jest.d.ts
jest.js
license.md chore: update Copyright time from 2023 to 2024 (#60071) 2024-01-02 11:06:02 -08:00
link.d.ts
link.js
navigation.d.ts
navigation.js
og.d.ts
og.js
package.json v14.2.0-canary.64 2024-04-09 21:36:28 +00:00
README.md Fix duplicate line in README (#61691) 2024-02-06 20:45:14 +00:00
router.d.ts
router.js
script.d.ts
script.js
server.d.ts feat(ts): expose MiddlewareConfig interface (#61576) 2024-02-05 11:15:58 -08:00
server.js Fix next/server api alias for ESM pkg (#61721) 2024-02-06 16:59:24 +00:00
taskfile-ncc.js Use precompiled source-map in overlay middleware (#60932) 2024-01-22 10:04:34 +01:00
taskfile-swc.js Use new JSX transform (#56294) 2023-12-09 00:17:50 +01:00
taskfile-watch.js
taskfile-webpack.js avoid output of webpack stats (#61023) 2024-01-23 11:53:19 +01:00
taskfile.js refactor(cli): refactor cli to commander (#61877) 2024-03-01 23:12:47 +00:00
tsconfig.json Use new JSX transform (#56294) 2023-12-09 00:17:50 +01:00
web-vitals.d.ts
web-vitals.js
webpack.config.js Add alias for react-dom react-server condition (#63588) 2024-03-22 10:21:54 -07:00

Next.js

Getting Started

Used by some of the world's largest companies, Next.js enables you to create full-stack web applications by extending the latest React features, and integrating powerful Rust-based JavaScript tooling for the fastest builds.

Documentation

Visit https://nextjs.org/docs to view the full documentation.

Community

The Next.js community can be found on GitHub Discussions where you can ask questions, voice ideas, and share your projects with other people.

To chat with other community members you can join the Next.js Discord server.

Do note that our Code of Conduct applies to all Next.js community channels. Users are highly encouraged to read and adhere to them to avoid repercussions.

Contributing

Contributions to Next.js are welcome and highly appreciated. However, before you jump right into it, we would like you to review our Contribution Guidelines to make sure you have a smooth experience contributing to Next.js.

Good First Issues:

We have a list of good first issues that contain bugs that have a relatively limited scope. This is a great place for newcomers and beginners alike to get started, gain experience, and get familiar with our contribution process.

Authors

A list of the original co-authors of Next.js that helped bring this amazing framework to life!


Security

If you believe you have found a security vulnerability in Next.js, we encourage you to responsibly disclose this and NOT open a public issue. We will investigate all legitimate reports. Email security@vercel.com to disclose any security vulnerabilities. Alternatively, you can visit this link to know more about Vercel's security and report any security vulnerabilities.