JSFiddle - React, Tailwind, and code Playground

by diegose

JavaScript

const _getBBox = SVGGraphicsElement.prototype.getBBox;   
SVGGraphicsElement.prototype.getBBox = function() {
  var bbox, tempDiv, tempSvg;
  if (document.contains(this)) {
    return _getBBox.apply(this);
  } else {
    tempDiv = document.createElement("div");
    tempDiv.setAttribute("style", "position:absolute; visibility:hidden; width:0; height:0");
    if (this.tagName === "svg") {
      tempSvg = this.cloneNode(true);
     } else {
      tempSvg = document.createElementNS("http://www.w3.org/2000/svg", "svg");
      tempSvg.appendChild(this.cloneNode(true));
    }
    tempDiv.appendChild(tempSvg);
    document.body.appendChild(tempDiv);
    bbox = _getBBox.apply(tempSvg);
    document.body.removeChild(tempDiv);
    return bbox;
  }
};
const element = document.createElementNS("http://www.w3.org/2000/svg", "path");
element.setAttribute("d", `M 10,30
       A 20,20 0,0,1 50,30
       A 20,20 0,0,1 90,30
       Q 90,60 50,90
       Q 10,60 10,30 z`);
console.log(element.getBBox());