rsuite/esm/utils/placementPolyfill.js

A suite of react components

/**
 * placementPolyfill('bottomLeft');
 * output 'bottomStart'
 */
function placementPolyfill(placement, rtl) {
  if (rtl === void 0) {
    rtl = false;
  }

  if (typeof placement === 'string') {
    if (rtl) {
      placement = placement.replace(/left|right/, function (m) {
        return m === 'left' ? 'right' : 'left';
      });
    }

    return placement.replace(/Left|Top/, 'Start').replace(/Right|Bottom/, 'End');
  }

  return placement;
}

export default placementPolyfill;