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






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 21 '18 at 19:10







SILENT

















asked Nov 21 '18 at 18:59









SILENTSILENT

789920




789920












  • 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












1 Answer
1






active

oldest

votes


















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





















    Your Answer






    StackExchange.ifUsing("editor", function () {
    StackExchange.using("externalEditor", function () {
    StackExchange.using("snippets", function () {
    StackExchange.snippets.init();
    });
    });
    }, "code-snippets");

    StackExchange.ready(function() {
    var channelOptions = {
    tags: "".split(" "),
    id: "1"
    };
    initTagRenderer("".split(" "), "".split(" "), channelOptions);

    StackExchange.using("externalEditor", function() {
    // Have to fire editor after snippets, if snippets enabled
    if (StackExchange.settings.snippets.snippetsEnabled) {
    StackExchange.using("snippets", function() {
    createEditor();
    });
    }
    else {
    createEditor();
    }
    });

    function createEditor() {
    StackExchange.prepareEditor({
    heartbeatType: 'answer',
    autoActivateHeartbeat: false,
    convertImagesToLinks: true,
    noModals: true,
    showLowRepImageUploadWarning: true,
    reputationToPostImages: 10,
    bindNavPrevention: true,
    postfix: "",
    imageUploader: {
    brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
    contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
    allowUrls: true
    },
    onDemand: true,
    discardSelector: ".discard-answer"
    ,immediatelyShowMarkdownHelp:true
    });


    }
    });














    draft saved

    draft discarded


















    StackExchange.ready(
    function () {
    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53418891%2ftypescript-and-types-react-errors%23new-answer', 'question_page');
    }
    );

    Post as a guest















    Required, but never shown

























    1 Answer
    1






    active

    oldest

    votes








    1 Answer
    1






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes









    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


























      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
























        1












        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












        share|improve this answer



        share|improve this answer










        answered Nov 21 '18 at 21:05









        SILENTSILENT

        789920




        789920






























            draft saved

            draft discarded




















































            Thanks for contributing an answer to Stack Overflow!


            • Please be sure to answer the question. Provide details and share your research!

            But avoid



            • Asking for help, clarification, or responding to other answers.

            • Making statements based on opinion; back them up with references or personal experience.


            To learn more, see our tips on writing great answers.





            Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


            Please pay close attention to the following guidance:


            • Please be sure to answer the question. Provide details and share your research!

            But avoid



            • Asking for help, clarification, or responding to other answers.

            • Making statements based on opinion; back them up with references or personal experience.


            To learn more, see our tips on writing great answers.




            draft saved


            draft discarded














            StackExchange.ready(
            function () {
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53418891%2ftypescript-and-types-react-errors%23new-answer', 'question_page');
            }
            );

            Post as a guest















            Required, but never shown





















































            Required, but never shown














            Required, but never shown












            Required, but never shown







            Required, but never shown

































            Required, but never shown














            Required, but never shown












            Required, but never shown







            Required, but never shown







            Popular posts from this blog

            404 Error Contact Form 7 ajax form submitting

            How to know if a Active Directory user can login interactively

            Refactoring coordinates for Minecraft Pi buildings written in Python