@vnmfify/core/utils/dom/rect.js

```shell npm i @vnmfify/core -S ```

import { inBrowser } from "../base";
import { queryNodesRef, elementUnref, isRootElement, isWindow, queryAllNodesRef } from "./element";
export function makeRect(width, height) {
  return {
    top: 0,
    left: 0,
    right: width,
    bottom: height,
    width,
    height
  };
}
export function getRect(elementOrRef) {
  var element = elementUnref(elementOrRef);

  if (element) {
    if (inBrowser) {
      if (isWindow(element)) {
        var width = element.innerWidth;
        var height = element.innerHeight;
        return Promise.resolve(makeRect(width, height));
      }

      return Promise.resolve(element.getBoundingClientRect());
    } else {
      return new Promise(resolve => {
        queryNodesRef(element).boundingClientRect().exec(_ref => {
          var [rect] = _ref;

          if (isRootElement(element)) {
            var {
              width: _width,
              height: _height
            } = rect;
            resolve(makeRect(_width, _height));
          } else {
            resolve(rect);
          }
        });
      });
    }
  }

  return Promise.resolve(makeRect(0, 0));
}
export function getRects(elementOrRef, selector) {
  var element = elementUnref(elementOrRef);

  if (element) {
    if (inBrowser) {
      var rects = [];
      element.querySelectorAll(selector).forEach(oneElement => rects.push(oneElement.getBoundingClientRect()));
      return Promise.resolve(rects);
    } else {
      return new Promise(resolve => {
        queryAllNodesRef(element, selector).boundingClientRect().exec(_ref2 => {
          var [rects] = _ref2;
          return resolve(rects);
        });
      });
    }
  }

  return Promise.resolve([]);
}
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