HashMap()

Platform and version requirements: JS

Constructs an empty HashMap instance.

HashMap(initialCapacity: Int, loadFactor: Float = 0f)

Platform and version requirements: JS

Constructs an empty HashMap instance.

Parameters

initialCapacity - the initial capacity (ignored)

loadFactor - the load factor (ignored)

Exceptions

IllegalArgumentException - if the initial capacity or load factor are negative

HashMap(original: Map<out K, V>)

Platform and version requirements: JS

Constructs an instance of HashMap filled with the contents of the specified original map.