--- title: projects | Config outline: deep --- # projects - **Type:** `TestProjectConfiguration[]` - **Default:** `[]` An array of [projects](/guide/projects). A config file that declares `projects` doesn't run tests itself, it only provides the projects that do. This also applies to project config files: a referenced config that declares `projects` becomes a container for [nested projects](/guide/projects#nested-projects). The option is not supported inside an inline project configuration.