Checks each project's package.json files and ensures that all dependencies are of the same version throughout the repository

rush check

VARIANT

Run command using a variant installation configuration. This parameter may alternatively be specified via the RUSH_VARIANT environment variable

If this flag is specified, output will be in JSON format

Name	Description
`--variant <VARIANT>`	Run command using a variant installation configuration. This parameter may alternatively be specified via the RUSH_VARIANT environment variable
`--json`	If this flag is specified, output will be in JSON format