cdp_diagnostic_renderers
Diagnostic helper for “fiber root invisibility” bug reports (issue #126 follow-up). Enumerates every registered React renderer and its root count via REACT_DEVTOOLS_GLOBAL_HOOK. Returns hook keys, renderer Map keys, per-renderer-id root summaries (top fiber type + first child + testID), and notes when renderers are registered but unscanned. Use this when cdp_component_tree returns empty for a component you know is mounted (modals, portals, sub-apps), or when bug-reporting fiber-walk failures.
Parameters
Section titled “Parameters”| Name | Type | Required | Default | Constraints | Description |
|---|---|---|---|---|---|
maxRendererId | number | No | min: 1, max: 100, integer | How many renderer IDs to scan. Default 20 (matches IIFE MAX_RENDERER_IDS). |
cdp_diagnostic_renderers()