node.js - react-native 搭建环境的问题

Question

该命令报错
tang$ npm install react-native-cli -g

NPM已经安装了啊

Answer 1

sudo npm install react-native-cli -g

Answer 2

Have you modified the default direction of npm?
Is the mirror source pointed by your npm pointed to Taobao's npm?
Change it to the original one. Otherwise, an error will occur if you install the RN project.
PS: You may need to circumvent the wall,