Function getOffset

packages/react-aria/src/utils/getOffset.ts:15–25

(
  element: HTMLElement,
  reverse?: boolean,
  orientation: Orientation = 'horizontal'
)

import {Orientation} from '@react-types/shared';

export function getOffset(
  element: HTMLElement,
  reverse?: boolean,
  orientation: Orientation = 'horizontal'
): number {
  let rect = element.getBoundingClientRect();
  if (reverse) {
    return orientation === 'horizontal' ? rect.right : rect.bottom;
  }
  return orientation === 'horizontal' ? rect.left : rect.top;
}