package.json

  • create package.json
    • npm init

      to create the package.json file and then you use

      ls node_modules/ |xargs npm install --save

  • update package.json with the new package
    • npm install <pkg> --save  //or
    • npm install <pkg> --save-dev
  • uninstall a package
    • npm uninstall <pkg> –save
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