Important: This documentation covers Yarn 2. For the 1.x doc, check classic.yarnpkg.com.
Yarn
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yarn constraints query

Query the constraints fact database.

Usage

$> yarn constraints query [--json] <query>

Examples

List all dependencies throughout the workspace :

yarn constraints query 'workspace_has_dependency(_, DependencyName, _, _).'

Details

This command will output all matches to the given prolog query.

If the --json flag is set the output will follow a JSON-stream output also known as NDJSON (https://github.com/ndjson/ndjson-spec).