KeyValueDiffer - Angular

A differ that tracks changes made to an object over time.

API

interface KeyValueDiffer<K, V> {
  diff(object: Map<K, V>): KeyValueChanges<K, V> | null;
  diff(object: { [key: string]: V; }): KeyValueChanges<string, V> | null;
}

diff

KeyValueChanges<K, V> | null

Compute a difference between the previous state and the new object state.

@paramobjectMap<K, V>

containing the new value.

@returnsKeyValueChanges<K, V> | null

diff

KeyValueChanges<string, V> | null

Compute a difference between the previous state and the new object state.

@paramobject{ [key: string]: V; }

containing the new value.

@returnsKeyValueChanges<string, V> | null