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reactiveSubtract

Alternatives: sub$$, subtract$$

Types​

function reactiveSubtract(
  a: IObservable<number>,
  b: IObservable<number>,
): IObservable<number>

Definition​

Creates an Observable which performs a subtraction (-) between the values sent by two Observables, and emits the result.

Diagram​

Perform the "subtraction" of two Observables​

const subscribe = reactiveSubtract(
  single(10),
  single(5),
);

subscribe((value: number) => {
  console.log(value);
});

Output:

5