toMap

Converts the observable sequence to a Map if it exists. Note that this only works in an ES6 environment or polyfilled.

Arguments

  1. keySelector (Function): A function which produces the key for the Map.

  2. [elementSelector] (Function): An optional function which produces the element for the Map. If not present, defaults to the value from the observable sequence.

Returns

(Observable): An observable sequence with a single value of a Map containing the values from the observable sequence.

Example

PrevioustoArrayNexttoPromise

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