typescript and @types/react errors












0














I'm still learning to use typescript with react. Due to how slow react-scripts-ts was, I was turned off from it. I've tried the new typescript setup with babel 7 (react-webpack-typescript-babel) and its exceedingly fast. However there are some basic errors that I can't resolve.



Even though the project runs, in vscode I get the following errors:




  • [ts] Module ...@types/react... has no exported member 'Component'

  • [ts] Property 'setState' does not exist on type 'Counter'

  • [ts] Module ...@types/react... has no exported member 'SFC'

  • [ts] Unknown compiler option 'esModuleInterop'

  • and more...


I'm assuming this is a @types/react and typescript issue.




  1. Is @types/react not being updated?

  2. How I can get the other properties to show up?

  3. I also don't understand when to download from
    @types vs use the @types found in some packages other than reading
    the package description.










share|improve this question
























  • Unknown compiler option 'esModuleInterop' it seems you're using an older version of typescript. That's an option from typescript >=2.7
    – lleon
    Nov 21 '18 at 19:18








  • 1




    Well react-webpack-typescript-babel is using v3.1.6 so your local typescript might not be the issue. Maybe you have an older version of typescript globally installed?
    – lleon
    Nov 21 '18 at 19:23










  • @lleon Wow. I thought I removed all globals but I was wrong.
    – SILENT
    Nov 21 '18 at 21:02
















0














I'm still learning to use typescript with react. Due to how slow react-scripts-ts was, I was turned off from it. I've tried the new typescript setup with babel 7 (react-webpack-typescript-babel) and its exceedingly fast. However there are some basic errors that I can't resolve.



Even though the project runs, in vscode I get the following errors:




  • [ts] Module ...@types/react... has no exported member 'Component'

  • [ts] Property 'setState' does not exist on type 'Counter'

  • [ts] Module ...@types/react... has no exported member 'SFC'

  • [ts] Unknown compiler option 'esModuleInterop'

  • and more...


I'm assuming this is a @types/react and typescript issue.




  1. Is @types/react not being updated?

  2. How I can get the other properties to show up?

  3. I also don't understand when to download from
    @types vs use the @types found in some packages other than reading
    the package description.










share|improve this question
























  • Unknown compiler option 'esModuleInterop' it seems you're using an older version of typescript. That's an option from typescript >=2.7
    – lleon
    Nov 21 '18 at 19:18








  • 1




    Well react-webpack-typescript-babel is using v3.1.6 so your local typescript might not be the issue. Maybe you have an older version of typescript globally installed?
    – lleon
    Nov 21 '18 at 19:23










  • @lleon Wow. I thought I removed all globals but I was wrong.
    – SILENT
    Nov 21 '18 at 21:02














0












0








0







I'm still learning to use typescript with react. Due to how slow react-scripts-ts was, I was turned off from it. I've tried the new typescript setup with babel 7 (react-webpack-typescript-babel) and its exceedingly fast. However there are some basic errors that I can't resolve.



Even though the project runs, in vscode I get the following errors:




  • [ts] Module ...@types/react... has no exported member 'Component'

  • [ts] Property 'setState' does not exist on type 'Counter'

  • [ts] Module ...@types/react... has no exported member 'SFC'

  • [ts] Unknown compiler option 'esModuleInterop'

  • and more...


I'm assuming this is a @types/react and typescript issue.




  1. Is @types/react not being updated?

  2. How I can get the other properties to show up?

  3. I also don't understand when to download from
    @types vs use the @types found in some packages other than reading
    the package description.










share|improve this question















I'm still learning to use typescript with react. Due to how slow react-scripts-ts was, I was turned off from it. I've tried the new typescript setup with babel 7 (react-webpack-typescript-babel) and its exceedingly fast. However there are some basic errors that I can't resolve.



Even though the project runs, in vscode I get the following errors:




  • [ts] Module ...@types/react... has no exported member 'Component'

  • [ts] Property 'setState' does not exist on type 'Counter'

  • [ts] Module ...@types/react... has no exported member 'SFC'

  • [ts] Unknown compiler option 'esModuleInterop'

  • and more...


I'm assuming this is a @types/react and typescript issue.




  1. Is @types/react not being updated?

  2. How I can get the other properties to show up?

  3. I also don't understand when to download from
    @types vs use the @types found in some packages other than reading
    the package description.







javascript reactjs typescript typescript-typings






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edited Nov 21 '18 at 19:10







SILENT

















asked Nov 21 '18 at 18:59









SILENTSILENT

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  • Unknown compiler option 'esModuleInterop' it seems you're using an older version of typescript. That's an option from typescript >=2.7
    – lleon
    Nov 21 '18 at 19:18








  • 1




    Well react-webpack-typescript-babel is using v3.1.6 so your local typescript might not be the issue. Maybe you have an older version of typescript globally installed?
    – lleon
    Nov 21 '18 at 19:23










  • @lleon Wow. I thought I removed all globals but I was wrong.
    – SILENT
    Nov 21 '18 at 21:02


















  • Unknown compiler option 'esModuleInterop' it seems you're using an older version of typescript. That's an option from typescript >=2.7
    – lleon
    Nov 21 '18 at 19:18








  • 1




    Well react-webpack-typescript-babel is using v3.1.6 so your local typescript might not be the issue. Maybe you have an older version of typescript globally installed?
    – lleon
    Nov 21 '18 at 19:23










  • @lleon Wow. I thought I removed all globals but I was wrong.
    – SILENT
    Nov 21 '18 at 21:02
















Unknown compiler option 'esModuleInterop' it seems you're using an older version of typescript. That's an option from typescript >=2.7
– lleon
Nov 21 '18 at 19:18






Unknown compiler option 'esModuleInterop' it seems you're using an older version of typescript. That's an option from typescript >=2.7
– lleon
Nov 21 '18 at 19:18






1




1




Well react-webpack-typescript-babel is using v3.1.6 so your local typescript might not be the issue. Maybe you have an older version of typescript globally installed?
– lleon
Nov 21 '18 at 19:23




Well react-webpack-typescript-babel is using v3.1.6 so your local typescript might not be the issue. Maybe you have an older version of typescript globally installed?
– lleon
Nov 21 '18 at 19:23












@lleon Wow. I thought I removed all globals but I was wrong.
– SILENT
Nov 21 '18 at 21:02




@lleon Wow. I thought I removed all globals but I was wrong.
– SILENT
Nov 21 '18 at 21:02












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Based on @lleon input, an old typescript version was the cause of my headache. I removed it npm un -g typescript, added vscode user setting "typescript.tsdk": "node_modules\typescript\lib" and restarted vscode. Works well so far.






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    Based on @lleon input, an old typescript version was the cause of my headache. I removed it npm un -g typescript, added vscode user setting "typescript.tsdk": "node_modules\typescript\lib" and restarted vscode. Works well so far.






    share|improve this answer


























      1














      Based on @lleon input, an old typescript version was the cause of my headache. I removed it npm un -g typescript, added vscode user setting "typescript.tsdk": "node_modules\typescript\lib" and restarted vscode. Works well so far.






      share|improve this answer
























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        1








        1






        Based on @lleon input, an old typescript version was the cause of my headache. I removed it npm un -g typescript, added vscode user setting "typescript.tsdk": "node_modules\typescript\lib" and restarted vscode. Works well so far.






        share|improve this answer












        Based on @lleon input, an old typescript version was the cause of my headache. I removed it npm un -g typescript, added vscode user setting "typescript.tsdk": "node_modules\typescript\lib" and restarted vscode. Works well so far.







        share|improve this answer












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        share|improve this answer










        answered Nov 21 '18 at 21:05









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