rxviz_switch_error.js

const { of, throwError } = Rx;
const { finalize, switchMap } = RxOperators;

const observable1 = of(1);

const observable2 = of(2);
const observableError = throwError("error");

function doStuff() {
  console.log("stuff");
}

observableError
	.pipe(
		switchMap( () => observable2
            .pipe(
    					finalize(() => doStuff())
  )))