Deletes all packages from

node_modules

that are extraneous packages (that are not listed in

package.json

)

npm prune

Before running the above command,

npm list --depth 0

showed several packages as extraneous. Extraneous are packages that are not listed in

dependencies

or

devDependencies

but installed in

node_modules

)

+-- gulp@4.0.2 extraneous
+-- gulp-sass@4.1.0 extraneous
`-- moment@2.27.0