在Windows中安装Babel

时间:2019-07-05 09:59:45

标签: reactjs npm babel

我想安装babel(windows)。但出现错误。如何解决?

Staff ~/Desktop/react
$ npm install --save-dev babel-core babel-loader babel-present-react
npm ERR! code ENOTFOUND
npm ERR! errno ENOTFOUND
npm ERR! network request to https://registry.npmjs.org/babel-core failed, reason: getaddrinfo ENOTFOUND proxy.company.com proxy.company.com:8080
npm ERR! network This is a problem related to network connectivity.
npm ERR! network In most cases you are behind a proxy or have bad network settings.
npm ERR! network
npm ERR! network If you are behind a proxy, please make sure that the
npm ERR! network 'proxy' config is set properly.  See: 'npm help config'

npm ERR! A complete log of this run can be found in:
npm ERR!     C:\Users\Staff\AppData\Roaming\npm-cache\_logs\2019-07-05T09_55_48_364Z-debug.log

1 个答案:

答案 0 :(得分:0)

首先,Babel是一个工具链,主要用于在当前和较旧的浏览器或环境中将ECMAScript 2015+代码转换为JavaScript的向后兼容版本。

因此,首先需要安装node js,然后安装npm软件包管理器。

然后使用以下命令安装babel:npm install --save-dev @ babel / core @ babel / cli

,或者如果您想安装React,则可以使用“ npm Create-React-App”来创建单页React应用程序,这是一种官方支持的方式。通过Facebook