Interface TouchInit
interface TouchInit {
altitudeAngle?: number;
azimuthAngle?: number;
clientX?: number;
clientY?: number;
force?: number;
identifier: number;
pageX?: number;
pageY?: number;
radiusX?: number;
radiusY?: number;
rotationAngle?: number;
screenX?: number;
screenY?: number;
target: EventTarget;
touchType?: TouchType;
}
altitudeAngle?: number;
azimuthAngle?: number;
clientX?: number;
clientY?: number;
force?: number;
identifier: number;
pageX?: number;
pageY?: number;
radiusX?: number;
radiusY?: number;
rotationAngle?: number;
screenX?: number;
screenY?: number;
target: EventTarget;
touchType?: TouchType;
}
 Properties
OptionalaltitudeAngle 
altitudeAngle?: number
OptionalazimuthAngle 
azimuthAngle?: number
OptionalclientX
clientX?: number
OptionalclientY
clientY?: number
Optionalforce
force?: number
identifier
identifier: number
OptionalpageX
pageX?: number
OptionalpageY
pageY?: number
OptionalradiusX
radiusX?: number
OptionalradiusY
radiusY?: number
OptionalrotationAngle 
rotationAngle?: number
OptionalscreenX
screenX?: number
OptionalscreenY
screenY?: number