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Entity
- mapMapAsync<K, V, M>(map, mapper): Promise<Map<K, M>>
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Parameters
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map: ReadonlyMap<K, V>
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mapper: ((value, key) => Promise<M>)
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- (value, key): Promise<M>
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Returns Promise<M>
Returns Promise<Map<K, M>>
Create a new Map by associating the value of mapper executed for each key in the source map.