Can't import ES6 react module












0














Repro



https://github.com/jim-king-2000/nextbugrepro



Detail



I create a very simple react component.



const My = () => (<div>ABC</div>);
export default My;


It is in a standalone library project(https://github.com/jim-king-2000/react-module).



Now I use the component in another project.



// index.js
import { My } from 'react-module';


// package.json
"dependencies": {
...
"react-module": "git+https://github.com/jim-king-2000/react-module.git"
}


Then, node.js complains:



error  in ./node_modules/react-module/components/My.js

Module parse failed: Unexpected token (1:18)
You may need an appropriate loader to handle this file type.


const My = () => (<div>ABC</div>);
export default My;
./node_modules/react-module/index.js 1:0-32 1:0-32
@ ./pages/index.js
@ multi ./pages/index.js


Question



How to build a ES6 react npm library?










share|improve this question
























  • This is a Webpack message. Where is the Webpack config?
    – madflow
    Nov 21 '18 at 11:42










  • I use next.js, which uses webpack implicitly.
    – Jim Jin
    Nov 21 '18 at 12:04










  • remove the curly braces from the import statement
    – Nipek
    Nov 21 '18 at 13:12












  • I didn't use My.js directly. There is an index.js which reexports "My" like this "export * from './components/My';". So, the curly braces are OK. You could check the repro out to take a look.
    – Jim Jin
    Nov 21 '18 at 13:15


















0














Repro



https://github.com/jim-king-2000/nextbugrepro



Detail



I create a very simple react component.



const My = () => (<div>ABC</div>);
export default My;


It is in a standalone library project(https://github.com/jim-king-2000/react-module).



Now I use the component in another project.



// index.js
import { My } from 'react-module';


// package.json
"dependencies": {
...
"react-module": "git+https://github.com/jim-king-2000/react-module.git"
}


Then, node.js complains:



error  in ./node_modules/react-module/components/My.js

Module parse failed: Unexpected token (1:18)
You may need an appropriate loader to handle this file type.


const My = () => (<div>ABC</div>);
export default My;
./node_modules/react-module/index.js 1:0-32 1:0-32
@ ./pages/index.js
@ multi ./pages/index.js


Question



How to build a ES6 react npm library?










share|improve this question
























  • This is a Webpack message. Where is the Webpack config?
    – madflow
    Nov 21 '18 at 11:42










  • I use next.js, which uses webpack implicitly.
    – Jim Jin
    Nov 21 '18 at 12:04










  • remove the curly braces from the import statement
    – Nipek
    Nov 21 '18 at 13:12












  • I didn't use My.js directly. There is an index.js which reexports "My" like this "export * from './components/My';". So, the curly braces are OK. You could check the repro out to take a look.
    – Jim Jin
    Nov 21 '18 at 13:15
















0












0








0







Repro



https://github.com/jim-king-2000/nextbugrepro



Detail



I create a very simple react component.



const My = () => (<div>ABC</div>);
export default My;


It is in a standalone library project(https://github.com/jim-king-2000/react-module).



Now I use the component in another project.



// index.js
import { My } from 'react-module';


// package.json
"dependencies": {
...
"react-module": "git+https://github.com/jim-king-2000/react-module.git"
}


Then, node.js complains:



error  in ./node_modules/react-module/components/My.js

Module parse failed: Unexpected token (1:18)
You may need an appropriate loader to handle this file type.


const My = () => (<div>ABC</div>);
export default My;
./node_modules/react-module/index.js 1:0-32 1:0-32
@ ./pages/index.js
@ multi ./pages/index.js


Question



How to build a ES6 react npm library?










share|improve this question















Repro



https://github.com/jim-king-2000/nextbugrepro



Detail



I create a very simple react component.



const My = () => (<div>ABC</div>);
export default My;


It is in a standalone library project(https://github.com/jim-king-2000/react-module).



Now I use the component in another project.



// index.js
import { My } from 'react-module';


// package.json
"dependencies": {
...
"react-module": "git+https://github.com/jim-king-2000/react-module.git"
}


Then, node.js complains:



error  in ./node_modules/react-module/components/My.js

Module parse failed: Unexpected token (1:18)
You may need an appropriate loader to handle this file type.


const My = () => (<div>ABC</div>);
export default My;
./node_modules/react-module/index.js 1:0-32 1:0-32
@ ./pages/index.js
@ multi ./pages/index.js


Question



How to build a ES6 react npm library?







node.js reactjs npm ecmascript-6






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 21 '18 at 13:17

























asked Nov 21 '18 at 11:32









Jim Jin

508




508












  • This is a Webpack message. Where is the Webpack config?
    – madflow
    Nov 21 '18 at 11:42










  • I use next.js, which uses webpack implicitly.
    – Jim Jin
    Nov 21 '18 at 12:04










  • remove the curly braces from the import statement
    – Nipek
    Nov 21 '18 at 13:12












  • I didn't use My.js directly. There is an index.js which reexports "My" like this "export * from './components/My';". So, the curly braces are OK. You could check the repro out to take a look.
    – Jim Jin
    Nov 21 '18 at 13:15




















  • This is a Webpack message. Where is the Webpack config?
    – madflow
    Nov 21 '18 at 11:42










  • I use next.js, which uses webpack implicitly.
    – Jim Jin
    Nov 21 '18 at 12:04










  • remove the curly braces from the import statement
    – Nipek
    Nov 21 '18 at 13:12












  • I didn't use My.js directly. There is an index.js which reexports "My" like this "export * from './components/My';". So, the curly braces are OK. You could check the repro out to take a look.
    – Jim Jin
    Nov 21 '18 at 13:15


















This is a Webpack message. Where is the Webpack config?
– madflow
Nov 21 '18 at 11:42




This is a Webpack message. Where is the Webpack config?
– madflow
Nov 21 '18 at 11:42












I use next.js, which uses webpack implicitly.
– Jim Jin
Nov 21 '18 at 12:04




I use next.js, which uses webpack implicitly.
– Jim Jin
Nov 21 '18 at 12:04












remove the curly braces from the import statement
– Nipek
Nov 21 '18 at 13:12






remove the curly braces from the import statement
– Nipek
Nov 21 '18 at 13:12














I didn't use My.js directly. There is an index.js which reexports "My" like this "export * from './components/My';". So, the curly braces are OK. You could check the repro out to take a look.
– Jim Jin
Nov 21 '18 at 13:15






I didn't use My.js directly. There is an index.js which reexports "My" like this "export * from './components/My';". So, the curly braces are OK. You could check the repro out to take a look.
– Jim Jin
Nov 21 '18 at 13:15














2 Answers
2






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oldest

votes


















1














You need to setup babel compile, in order to compile jsx, which seems to be missing in your package.json






share|improve this answer





























    0














    After the investigation for several hours, I find that the library has to be transpiled to ES5. I hope we could use ES6 npm modules in the future.






    share|improve this answer





















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      2 Answers
      2






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      2 Answers
      2






      active

      oldest

      votes









      active

      oldest

      votes






      active

      oldest

      votes









      1














      You need to setup babel compile, in order to compile jsx, which seems to be missing in your package.json






      share|improve this answer


























        1














        You need to setup babel compile, in order to compile jsx, which seems to be missing in your package.json






        share|improve this answer
























          1












          1








          1






          You need to setup babel compile, in order to compile jsx, which seems to be missing in your package.json






          share|improve this answer












          You need to setup babel compile, in order to compile jsx, which seems to be missing in your package.json







          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Nov 21 '18 at 11:49









          Rohit Garg

          1147




          1147

























              0














              After the investigation for several hours, I find that the library has to be transpiled to ES5. I hope we could use ES6 npm modules in the future.






              share|improve this answer


























                0














                After the investigation for several hours, I find that the library has to be transpiled to ES5. I hope we could use ES6 npm modules in the future.






                share|improve this answer
























                  0












                  0








                  0






                  After the investigation for several hours, I find that the library has to be transpiled to ES5. I hope we could use ES6 npm modules in the future.






                  share|improve this answer












                  After the investigation for several hours, I find that the library has to be transpiled to ES5. I hope we could use ES6 npm modules in the future.







                  share|improve this answer












                  share|improve this answer



                  share|improve this answer










                  answered Nov 21 '18 at 15:48









                  Jim Jin

                  508




                  508






























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