update packages to latest version

node_modules/npm/man/man3/npm-update.3

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+.TH "NPM\-UPDATE" "3" "March 2017" "" ""
+.SH "NAME"
+\fBnpm-update\fR \- Update a package
+.SH SYNOPSIS
+.P
+.RS 2
+.nf
+npm\.commands\.update(packages, callback)
+.fi
+.RE
+.TH "DESCRIPTION" "" "March 2017" "" ""
+.SH "NAME"
+\fBDESCRIPTION\fR
+.P
+Updates a package, upgrading it to the latest version\. It also installs any
+missing packages\.
+.P
+The \fBpackages\fP argument is an array of packages to update\. The \fBcallback\fP
+parameter will be called when done or when an error occurs\.
+.SH SEE ALSO
+.RS 0
+.IP \(bu 2
+npm help update
+
+.RE
+