How to reverse direction of firework rocket sparks

[wizard]

@zranger1

export function sliderDirection(d) {
  dir = d >= 0.5;
}

Switch to the toggle controls (introduced in v3.24 and v2.29) and you get a nice switch!

export function toggleDirection(d) {
  dir = d
}

It all comes down to the magic (key)word used