Your system asks for reduced motion, so VFX-JS draws nothing. Demos on this site show plain HTML.
Type
SinewaveParams
effects/src/sinewave.ts:50 ↗import type { SinewaveParams } from "@vfx-js/effects";Properties
amount
amount: numberWave amplitude, in CSS px.
blur
blur: numberHorizontal blur radius, in CSS px (0 disables the blur).
frequency
frequency: numberVertical spatial frequency of the wave.
speed
speed: numberTime scale applied to the wave animation.