npm WARN package.json：没有存储库字段

问题：

I installed Express.js with the following command: 我使用以下命令安装了Express.js：

sudo npm install -g express

I get the following warnings: 我收到以下警告：

npm WARN package.json range-parser@0.0.4 No repository field.
npm WARN package.json fresh@0.1.0 No repository field.
npm WARN package.json methods@0.0.1 No repository field.
npm WARN package.json methods@0.0.1 No readme data.
npm WARN package.json cookie-signature@1.0.1 No repository field.
npm WARN package.json send@0.1.0 No repository field.
npm WARN package.json pause@0.0.1 No repository field.
npm WARN package.json bytes@0.2.0 No repository field.
npm WARN package.json github-url-from-git@1.1.1 No repository field.
npm WARN package.json assert-plus@0.1.2 No repository field.
npm WARN package.json ctype@0.5.2 No repository field.

I'm new to Node.js and Express.js. 我是Node.js和Express.js的新手。 Why do I have the above warnings? 为什么我有上述警告？ Should I be worried? 我应该担心吗？

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解决方案：

参考一： https://stackoom.com/question/18bh4/npm-WARN-package-json-没有存储库字段
参考二： https://oldbug.net/q/18bh4/npm-WARN-package-json-No-repository-field

来源：oschina

链接：https://my.oschina.net/u/4428122/blog/4330822