Isomorphic JavaScript BPMN 2.0 workflow elements suitable for bundling into frontend script or just required into your nodejs project.
The following elements are tested and supported.
- Definition: Executable BPMN 2 definition
- Process: Executes and keeps track of activity elements
- AdHocSubProcess
- BpmnError
- BoundaryEvent
- CallActivity
- CancelEventDefinition
- ConditionalEventDefinition
- CompensateEventDefinition
- compensate by outbound Association
- DataObject
- DataStore
- DataStoreReference
- EndEvent
- Error
- ErrorEventDefinition
- throw
- catch
- Escalation
- EscalationEventDefinition
- throw
- catch
- EventBasedGateway
- ExclusiveGateway
- InclusiveGateway
- IntermediateCatchEvent
- IntermediateThrowEvent
- InputOutputSpecification
- LinkEventDefinition
- throw
- catch
- Message
- MessageEventDefinition
- throw
- catch
- MessageFlow
- MultiInstanceLoopCharacteristics
- OutputExtension
- ParallelGateway
- Participant
- Lane: exposed on activity
- ManualTask: Same behaviour as SignalTask, see SignalTask
- Property
- ReceiveTask
- ScriptTask
- SequenceFlow
- ServiceImplementation: ServiceTask implementation attribute behaviour
- ServiceTask
- BusinessRuleTask: Same behaviour as ServiceTask, see DMN
- SendTask: Same behaviour as ServiceTask
- Signal
- SignalEventDefinition
- throw
- catch
- SignalTask
- StandardLoopCharacteristics
- StartEvent
- SubProcess
- Task
- TerminateEventDefinition
- TimerEventDefinition
- timeDuration
- timeDate
- timeCycle
- Transaction
- UserTask: Same behaviour as SignalTask, see SignalTask
All activities share the same base and and api.
Packages that build on or complement bpmn-elements:
- bpmn-engine — BPMN 2.0 execution engine wrapping
bpmn-elements; the batteries-included way to run, stop, resume, and recover flows. - bpmn-middleware — Express middleware exposing the engine over HTTP, with pluggable state storage.
- @0dep/bpmn-extensions — Flow extensions for
bpmn-elements: FEEL expressions and the Zeebe-namespace BPMN extension elements. - @onify/flow-extensions — Onify Flow extensions for
bpmn-elements. - dmn-elements — Executable DMN 1.3 decision elements; back a Business Rule Task with it.
- BPMN Runner — Browser-based BPMN 2.0 and DMN runner built on
bpmn-elements,@0dep/bpmn-extensions, anddmn-elements; run and step through diagrams client-side with live element highlighting, no data leaves the browser.