WS2812FX Libary from kitesurfer1404 translated to JavaScript/Typescript
let x = new WS2812FX_Modes(
{
leds: 20,
stripType: "grb",
},
100
);
x.setColor1(RED);
x.setColor2(GREEN);
x.setColor3(BLUE);
x.setMode(14);
while (true) {
x.service();
}