JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html>
<html>
<head>
</head>
<body>
    <library_visual_scenes>
      <visual_scene id="SketchUpScene" name="SketchUpScene">
         <node id="Model" name="Model">
            <node id="default1" name="default1">
               <matrix>
                  1.000000 0.000000 0.000000 -0.001489
                  0.000000 1.000000 0.000000 0.021012
                  0.000000 0.000000 1.000000 -1.395701
                  0.000000 0.000000 0.000000 1.000000
               </matrix>
               <instance_node url="#default"/>
            </node>
         </node>
         <node id="Home" name="Home">
            <matrix>
               0.848819 -0.139169 0.510038 557.622167
               0.528684 0.223440 -0.818882 -520.107256
               0.000000 0.964731 0.263237 341.677438
               0.000000 0.000000 0.000000 1.000000
            </matrix>
            <instance_camera url="#Home-camera"/>
         </node>
      </visual_scene>
    </library_visual_scenes>
    <scene>
      <instance_visual_scene url="#SketchUpScene"/>
    </scene>
</body>
</html>

JavaScript

var url=$("body").children("scene").children("instance_visual_scene").attr("url");
alert(url);