<script> import Slider from './Slider.svelte'; export let railColor1; export let railColor2; export let trackColor1; export let trackColor2; function identity(color) { return color; } </script> <Slider id="slider-1" --rail-color={railColor1} --track-color={trackColor1} /> <Slider id="slider-2" --rail-color={railColor2} --track-color={identity(trackColor2)} />