sub-elements4.js

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let rect = display.rect(100, 100, 400, 400)
rect.color = color.clear

times(100, () => {
  let r = display.star(random.num(-200, 200), random.num(-200, 200), random.num(5, 15))
  r.color = color.hsb(170, 75, 95)
  rect.add(r)
})

update(() => {
  display.each("star", (el) => el.rotate(1))

  rect.pointTo(input)
  rect.move(2)
})