Interface: ChangeEvent<T>#

index.ChangeEvent

Payload describing a mutation change event.

Type parameters#

Name	Type	Description
T	unknown	The value type being mutated.

Table of contents#

Properties#

• newValue
• oldValue
• timestamp

Properties#

newValue#

Optional newValue: T

The new value after mutation.

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oldValue#

Optional oldValue: T

The previous value prior to mutation.

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timestamp#

timestamp: number

High-resolution epoch timestamp (in ms) when the mutation was recorded.