npm 淘宝镜像

1.通过config命令

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npm config set registry https://registry.npm.taobao.org 
npm info underscore (如果上面配置正确这个命令会有字符串response)

#2.命令行指定

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npm --registry https://registry.npm.taobao.org info underscore 

#3.编辑 ~/.npmrc 加入下面内容

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registry = https://registry.npm.taobao.org