.babelrc 文件中新增预设@babel/preset-react,并配置"runtime" : "automatic" {"presets":["@babel/preset-env",["@babel/preset-react",{"runtime":"automatic"}]],} 如果报错Can't resolve 'react/jsx-runtime',请仔细检查你的react版本是否大于等于16.14.0...
FC<Props> = ({ children, ariaLabel = 'Alert Modal', isOpen, }) => ( <ReactModal appElement={document.getElementById('root') as HTMLElement} ariaHideApp={process.env.NODE_ENV !== 'test'} isOpen={isOpen} contentLabel={ariaLabel} testId="modal-content" > {children} ...
如果使用的是Babel和React 17,则可能需要在webpack配置中添加“runtime”:“automatic”。 "presets":["@babel/preset-env",["@babel/preset-react",{"runtime":"automatic"}]] 添加位置如图
但有些变量其实是脚本所在宿主环境提供的全局变量,比如浏览器的 window,nodejs 的 process。...提供了 env 后,ESLint 就能有一个环境变量的白名单,看到这些变量就跳过 no-undef 规则。 1.5K20 wx is not defined no-undef 报错解决方法 今天用项目里引入了微信的 jssdk,在使用的过程中,一直报 wx is not ...
app.use(expressJwt({// secret: auth.jwt.secret,// credentialsRequired: false,// getToken: req => req.cookies.id_token,// }));// 信任代理,线上为 nginx// reference: http://wiki.jikexueyuan.com/project/express-guide/express-behind-proxies.htmlif(process.env.NODE_ENV ==='production')...
app.use(expressJwt({// secret: auth.jwt.secret,// credentialsRequired: false,// getToken: req => req.cookies.id_token,// }));// 信任代理,线上为 nginx// reference: http://wiki.jikexueyuan.com/project/express-guide/express-behind-proxies.htmlif(process.env.NODE_ENV ==='production')...
"postinstall": "electron-builder install-app-deps", "pack-react": "yarn build", "pack-electron": "electron-builder build" 打包的时候按顺序从上到下执行就好了。 坑1:fs.existsSync is not a function 我在渲染线程中引入 ipcRenderer 时报了这个错。翻了许多 github issues 后找到了合适的解决办法: ...
ReferenceError: localStorage is not defined. Please help how to resolve it. My package.json: { "main": "server.js", "scripts": { "start-dev": "NODE_ENV=development webpack -w & NODE_ENV=development node server.js", "test": "echo \"Error: no test specified\" && exit 1" }, "...
代码语言:javascript 复制 {"presets":["@babel/preset-env",["@babel/preset-react",{"runtime":"automatic"}]]} 本文关键词:ReferenceError: React is not defined、React 报错、React 运行时配置、React runtime、React 17 Babel
})(config, env); returnconfig; }; 我遇到的问题: 1.\__DEV__ is not defined. 1 npm install –save-dev react-app-rewire-defind-plugin config-overrides.js 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 /* config-overrides.js */ ...