{"blog_url":"https://www.ekwbtblog.com/","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/k/kwbtblog/20201128/20201128101042.png","published":"2020-11-28 10:17:32","type":"rich","version":"1.0","description":"When I create a TypeScript React app with create-react-app app-name --template typescript and try to edit it in VSCode, I get the following error message Cannot use JSX unless the '--jsx' flag is provided. ts(17004) error. I found out that since version 17 of React, react-jsx is used for the jsx opt\u2026","title":"Change the TypeScript version of VSCode","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.ekwbtblog.com%2Fentry%2F2020%2F11%2F28%2F101732\" title=\"Change the TypeScript version of VSCode - Welcome to new things\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/kwbtblog/","provider_name":"Hatena Blog","width":"100%","author_name":"kwbtblog","height":"190","url":"https://www.ekwbtblog.com/entry/2020/11/28/101732","blog_title":"Welcome to new things","provider_url":"https://hatena.blog","categories":["JavaScript","React","TypeScript","VSCode","Visual Studio Code","create-react-app"]}