@upendradevsingh/webcore/src/utils/dom.js

UI Core Components for web

/**
 * Dom utils
 * 
 * Source :: https://github.com/callemall/material-ui/edit/master/src/utils/dom.js
 * 
 */

const dom = {
  isDescendant(parent, child) {
    let node = child.parentNode;

    while (node !== null) {
      if (node === parent) return true;
      node = node.parentNode;
    }

    return false;
  },

  offset(el) {
    const rect = el.getBoundingClientRect();
    return {
      top: rect.top + document.body.scrollTop,
      left: rect.left + document.body.scrollLeft,
    };
  }
};

export default dom;