[Home](./index.md) > [rc-js-util](./rc-js-util.md) > [ILifecycleStrategy](./rc-js-util.ilifecyclestrategy.md) > [createNode](./rc-js-util.ilifecyclestrategy.createnode.md) ## ILifecycleStrategy.createNode() method Conceptually, there is always an owner. if you supply null, the resource is owned by a block scope; it is a (debug) error to create a node without one or the other. **Signature:** ```typescript createNode(owner: IManagedResourceNode | null): IManagedResourceNode; ``` ## Parameters

Parameter	Type	Description
owner	[IManagedResourceNode](./rc-js-util.imanagedresourcenode.md) \| null

**Returns:** [IManagedResourceNode](./rc-js-util.imanagedresourcenode.md)