"Animations Allowed" problem

gistfile1.txt

someObservable.retry(3)

consts tasks = 
{
....{....5......2.......3...}
............{......5............4....3}
............................................{5...2...4}
.....................................................{...5}
}

tasks.map(task => task.filter(() => false));

consts tasks = 
{
....{...........,...........}
............{.........................}
............................................{.........}
.....................................................{....}
}

tasks.map(task => 
  Observable.concat(
    Observable.of(1),
    task.filter(() => false),
    Observable.of(-1)))

consts tasks = 
{
....{1...........,........-1}
............{1.......................-1}
............................................{1.......-1}
....................................................{1...-1}
}

tasks.
  map(task => 
    Observable.concat(
      Observable.of(1),
      task.filter(() => false),
      Observable.of(-1))).
  mergeAll()

{....1.....1..............-1...........-1....1.......1.-1...-1}

tasks.
  map(task => 
    Observable.concat(
      Observable.of(1),
      task.filter(() => false),
      Observable.of(-1))).
  mergeAll().
  scan((acc, curr) => acc + curr, 0)

{....1.....2...............1...........0...1.......2..1...0}

tasks.
  map(task => 
    Observable.concat(
      Observable.of(1),
      task.filter(() => false),
      Observable.of(-1))).
  mergeAll().
  scan((acc, curr) => acc + curr, 0).
  map(value => value === 0)

{....false...false...............false.true..f......f.f...true}

tasks.
  map(task => 
    Observable.concat(
      Observable.of(1),
      task.
        filter(() => false).
        catch((e) => Observable.error(new SomeError(e))),
      Observable.of(-1))).
  mergeAll().
  scan((acc, curr) => acc + curr, 0).
  map(value => value === 0).
  distinctUntilChanged();
    
animationsAllowed =
{...false..............................true.false.........true

let animsAllowed = true;
animationsAllowed.subscribe(val => animsAllowed = val);

try {
  dosomething()
}
catch(e) {
  throw OtherError(e);
}