Scroll event

Scroll values

Property	default	Description
device		Type of device
active	false	Whether drag is active.
_active	false	Whether drag is active.
value	[0, 0]	Current position
_value	[0, 0]	Previous position
delta	[0, 0]	Delta of position
offset	[0, 0]	Offset of position
movement	[0, 0]	Movement of position
target	null	Target element

Scroll events

Event name	Argument	Description
onScroll	ScrollState	Called on all scroll events. Mainly events specified
onScrollStart	Event	Called only once when the scroll starts
onScrolling	Event	Called every time the scroll is moved
onScrollEnd	Event	Called only once when the scroll ends
onMount	Element	Called when the component is mounted
onClean	null	Called when the component is removed

Scroll state

export type Vec2 = [x: number, y: number]

export interface ScrollState<El extends Element = Element> {
        _active: boolean
        active: boolean
        _value: Vec2
        value: Vec2
        delta: Vec2
        offset: Vec2
        movement: Vec2
        target: El
        event: Event
        memo: any
        isScrollStart: boolean
        isScrolling: boolean
        isScrollEnd: boolean
        onScroll(self: ScrollState<El>): void
        onScrollStart(e: Event): void
        onScrolling(e: Event): void
        onScrollEnd(e: Event): void
        onMount(target: Element): void
        onClean(target: null): void
        ref(traget: Element): void
        tick?: () => void
}