Files
ComfyUI_frontend/src/scripts
Johnpaul c1d763a6fa fix(types): address CodeRabbit review comments
groupNodeManage.ts:
- Add bounds checking before accessing node indices in link/external loops
- Fix selectedNodeInnerIndex getter with proper runtime guards
- Change storeModification section param to string | symbol, removing casts

asyncDialog.ts:
- Initialize #resolve with no-op function for defensive safety

api.ts:
- Add warning log for unexpected non-array queue prompts
2026-01-16 03:55:18 +01:00
..
2026-01-13 20:18:31 -08:00
2025-12-10 11:08:47 -08:00

Scripts Directory Documentation

This directory contains TypeScript code inherited from the legacy ComfyUI JavaScript frontend project. The code has been migrated from JavaScript to TypeScript while maintaining compatibility with the original functionality.

When implementing new features, prefer using the new Vue3 system over the legacy scripts.

Key Components

ComfyApi (api.ts)

Main API client class that handles communication with the ComfyUI backend. Provides methods for:

  • Queue management
  • Model operations
  • Extension handling
  • WebSocket communication
  • User data management

ComfyApp (app.ts)

Core application class that manages:

  • Graph manipulation
  • Node management
  • Canvas interactions
  • Extension system
  • Workflow state

UI Components (ui/)

Collection of reusable UI components including:

  • Buttons and button groups
  • Popups and dialogs
  • Draggable lists
  • Image previews
  • Menu system
  • Settings dialog

Integration with Vite

All TypeScript exports are shimmed through Vite configuration to maintain compatibility with the legacy JavaScript codebase. The shimming logic can be found in vite.config.mts.

Legacy Compatibility

This codebase maintains compatibility with the original ComfyUI Legacy Frontend while providing TypeScript type safety and modern development features.

For users wanting to fall back to the legacy frontend, use the command line argument:

--front-end-version Comfy-Org/ComfyUI_legacy_frontend@latest