util.js 765 B

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  1. export function isInViewPort(element) {
  2. var viewWidth = window.innerWidth || document.documentElement.clientWidth;
  3. var viewHeight = window.innerHeight || document.documentElement.clientHeight;
  4. var _element$getBoundingC = element.getBoundingClientRect(),
  5. top = _element$getBoundingC.top,
  6. right = _element$getBoundingC.right,
  7. bottom = _element$getBoundingC.bottom,
  8. left = _element$getBoundingC.left;
  9. return top >= 0 && left >= 0 && right <= viewWidth && bottom <= viewHeight;
  10. }
  11. export function getPlacement(targetElement, placement, stepPlacement) {
  12. var _ref;
  13. return (_ref = stepPlacement !== null && stepPlacement !== void 0 ? stepPlacement : placement) !== null && _ref !== void 0 ? _ref : targetElement === null ? 'center' : 'bottom';
  14. }