Function countAs

countAs<K, V, W>(x, fm?): Map<V | W, number>
Count occurrences of values.
Type Parameters
- K
- V
- W = V
Parameters
- x: Map<K, V>
  
  a map
- fm: MapFunction<K, V, V | W> = null
  
  map function (v, k, x)
Returns Map<V | W, number>
Map {value ⇒ count}
- Defined in index.ts:472

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