Skip to content

Reference

cdp_connect

Explicitly connect to a Hermes debug target. Use when you need to target a specific platform, port, or bundle, or reconnect after a manual disconnect. When multiple Hermes targets exist (common after app restarts on Expo Dev Client — zombie host.exp.Exponent pages linger alongside fresh app pages), pass targetId (exact id from cdp_targets) or bundleId (e.g. “com.myapp”) to disambiguate. Use force=true to always reconnect regardless of current state.

NameTypeRequiredDefaultConstraintsDescription
metroPortunknownNoMetro port to connect to (default: auto-detect 8081/8082/19000/19006)
platformunknownNo
targetIdunknownNo
bundleIdunknownNo
forceunknownNofalse
cdp_connect()