https://github.com/explosion/spaCy/blob/a1e07f0d147e470cd4f0fd99bb62d28ddba7dd8d/website/src/widgets/landing.js#L55-L61
https://github.com/sentsin/layui/blob/1ff124de94e86cd0270b8a99f500aa3149569d67/src/lay/modules/slider.js#L363-L371
