前言最近用react学习了一些TypeScript的知识。记录反应以创建应用程序项目并支持TypeScript。React是一个用于构建用户界面UI的JavaScript库。它的创建默认不支持TypeScript。本文使用React16.13.1。在使用react库时,我们需要安装以下组件:node(npm,npx)create-react-appreact-script-tstypescript阅读本文后,您将学习:快速创建React应用tsconfig的基本配置使用tsxReact中的component在tsx中编译图片失败创建项目这里我们默认有一个node环境,使用npx快速安装React应用npxcreate-react-appreact-demo--script-version=react-script-ts中网络条件好的情况下,速度还是相当可观的npx:97安装成功,耗时22.955秒我们建议thatyoubeginbytyping:cdreact-demoyarnstartHappyhacking!create程序完成后,我们记录一下此时的目录:tsconfig的基本配置首先需要安装TypeScript:npmitypescript-Dtsc--init生成我们需要的tsconfig.json文件后,我们可以根据自己的需要修改:{"compilerOptions":{"target":"ES2016","module":"ESNext","我ib":["ES6","DOM"],"allowJs":true,"jsx":"react","sourceMap":true,"outDir":"build/dist","rootDir":"src""importHelpers":true,"strict":true,"noImplicitAny":true,"strictNullChecks":true,"noImplicitThis":true,"noUnusedLocals":true,"noImplicitReturns":true,"moduleResolution":"node","baseUrl":".","esModuleInterop":true“skipLibCheck”:true,“forceConsistentCasingInFileNames”:true,“suppressImplicitAnyIndexErrors”:true,“allowSyntheticDefaultImports”:true,“resolveJsonModule”:true,“isolatedModules”:true,“noEmit”:true},“exclude”:[”node_modules","build","scripts","acceptance-tests","webpack","jest","src/setupTests.ts"],"include":["src"]}在Reacttsx中使用tsx组件是相当于jsx的TypeScript版本,在目录中,我们将.js后缀末尾改为.tsximportReactfrom'react';importReactDOMfrom'react-dom';importAppfrom'./App';import*asserviceWorkerfrom'./serviceWorker';ReactDOM.render(
