@visx/xychart/esm/typeguards/events.js

Composable cartesian coordinate chart built with visx primitives

// functional definition of a PointerEvent (mouse, touch)
export function isPointerEvent(event) {
  return !!event && ('clientX' in event || 'changedTouches' in event);
}
export function isFocusEvent(event) {
  return !!event && !isPointerEvent(event);
}