Function addScaleEventListener
- addScaleEventListener(el: string | HTMLElement, onScale: ((distance: number, startDistance: number) => void), capture?: {
down?: boolean;
up?: boolean;
move?: boolean;
}): (() => void)
-
Parameters
-
el: string | HTMLElement
-
onScale: ((distance: number, startDistance: number) => void)
-
- (distance: number, startDistance: number): void
-
Parameters
-
distance: number
-
startDistance: number
Returns void
-
capture: {
down?: boolean;
up?: boolean;
move?: boolean;
} = ...
-
Optional
down?: boolean
-
Optional
up?: boolean
-
Optional
move?: boolean
Returns (() => void)
缩放