[bug]: react-spring Identifier 'React' has already been declared

[m-alfred]

Which react-spring target are you using?

• [X] @react-spring/web
• [ ] @react-spring/three
• [ ] @react-spring/native
• [ ] @react-spring/konva
• [ ] @react-spring/zdog

What version of react-spring are you using?

9.7.3

What's Wrong?

when i run webpack build it's ok。 but when i run webpack dev server， appear this error: react-spring Identifier 'React' has already been declared。but run 。

` ERROR in ./node_modules/@react-spring/animated/dist/react-spring_animated.modern.mjs 381:7 Module parse failed: Identifier 'React' has already been declared (381:7) File was processed with these loaders:

• ./node_modules/thread-loader/dist/cjs.js
• ./node_modules/babel-loader/lib/index.js You may need an additional loader to handle the result of these loaders. | // src/withAnimated.tsx | import * as React from "react";

  import React, { forwardRef, useRef, useCallback, useEffect } from "react"; | import { is as is4, each as each2, raf, useForceUpdate, useOnce, addFluidObserver, removeFluidObserver, useIsomorphicLayoutEffect } from "@react-spring/shared"; | var withAnimated = function withAnimated(Component, host) { @ ./node_modules/@react-spring/web/dist/react-spring_web.modern.mjs 72:0-52 183:0-56 248:2-16 329:11-21 @ ./src/containers/activity/components/business/lottery/index.tsx 63:0-76 128:20-30 566:40-52 573:19-30 666:22-32 @ ./src/containers/activity/components/index.ts 29:0-56 29:0-56 @ ./src/containers/activity/components/v2/index.tsx 60:0-195 346:46-54 423:46-52 434:46-56 445:46-52 462:46-51 474:46-58 487:46-54 501:46-53 514:46-50 527:46-58 556:46-51 575:46-52 583:46-57 591:46-56 603:46-61 615:46-64 @ ./src/containers/activity/index.tsx 90:0-53 303:132-146 309:118-132 313:144-158 662:44-46 `

To Reproduce

run webpack dev-server

Expected Behaviour

no error appear

Link to repo

none

[joshuaellis]

can you share a repo? I've used webpack on many projects with react-spring and not ran into any issues.

[m-alfred]

It's my babel config cause the error 。 I've fixed by removing the babel plugin: babel-plugin-typescript-to-proptypes。

[joshuaellis]

Then it sounds like there's nothing we can do because it's your project 😊