@uiw/react-overlay-trigger/esm/util/getBordersSize.js

OverlayTrigger component

/*
 * Helper to detect borders of a given element
 * @method
 * @memberof Popper.Utils
 * @param {CSSStyleDeclaration} styles
 * Result of `getStyleComputedProperty` on the given element
 * @param {String} axis - `x` or `y`
 * @return {number} borders - The borders size of the given axis
 */

export default function getBordersSize(styles, axis) {
  var sideA = axis === 'x' ? 'Left' : 'Top';
  var sideB = sideA === 'Left' ? 'Right' : 'Bottom';
  return parseFloat(styles["border" + sideA + "Width"]) + parseFloat(styles["border" + sideB + "Width"]);
}