Npm 安装的 -- save 选项是什么？

Question

I saw some tutorial where the command was:

npm install --save

What does the --save option mean?

Not able to find the answer on Google.

转载于:https://stackoverflow.com/questions/19578796/what-is-the-save-option-for-npm-install

Answer 1

It won't do anything if you don't have a package.json file. Start by running npm init to create one. Then calls to npm install --save or npm install --save-dev or npm install --save-optional will update the package.json to list your dependencies.