# package Builds and packages an Angular library to be distributed as an NPM package. It supports incremental builds. Properties can be configured in angular.json when defining the executor, or when invoking it. ## Properties ### buildableProjectDepsInPackageJsonType Default: `peerDependencies` Type: `string` Possible values: `dependencies`, `peerDependencies` When `updateBuildableProjectDepsInPackageJson` is `true`, this adds dependencies to either `peerDependencies` or `dependencies`. ### project Type: `string` The file path for the ng-packagr configuration file, relative to the workspace root. ### tsConfig Type: `string` The full path for the TypeScript configuration file, relative to the workspace root. ### updateBuildableProjectDepsInPackageJson Default: `true` Type: `boolean` Whether to update the buildable project dependencies in package.json. ### watch Default: `false` Type: `boolean` Whether to run a build when any file changes.