This is a specifier that uniquely identifies this package and should be dependenciesĪ mapping of package name to dependency object. This property match that environment variable. The installer should insist that the value of Indicates that the install was done with the environment variable Subresource integrity strings can be produced by modules like No preprocessing of the package.json shouldīe done. packageIntegrityĬreated from the package.json. Whose semantics were used when generating this package-lock.json. This must match what's inĪn integer version, starting at 1 with the version number of this document The version of the package this is a package-lock for. The name of the package this is a package-lock for. If both package-lock.json and npm-shrinkwrap.json are present in the root ofĪ package, package-lock.json will be completely ignored. Otherwise using the publication process for producing production packages. This is not recommended unless deploying a CLI tool or It sharesĪ format with npm-shrinkwrap.json, which is essentially the same file, butĪllows publication. Will be ignored if found in any place other than the toplevel package. One key detail about package-lock.json is that it cannot be published, and it To facilitate greater visibility of tree changes through readable source control diffs.Īnd optimize the installation process by allowing npm to skip repeated metadata resolutions for previously-installed packages.
Provide a facility for users to "time-travel" to previous states of node_modules without having to commit the directory itself. This file is intended to be committed into source repositories, and servesĭescribe a single representation of a dependency tree such that teammates, deployments, and continuous integration are guaranteed to install exactly the same dependencies. Generate identical trees, regardless of intermediate dependency updates. It describes theĮxact tree that was generated, such that subsequent installs are able to Modifies either the node_modules tree, or package.json.
Package-lock.json is automatically generated for any operations where npm
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