Go through this code. Its showing nothing. Please check where I am doing mistake

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  <meta name="Generator" content="EditPlus®">
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  <title>Document</title>
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  <!doctype html>
<html lang="en">
 <head>
  <meta charset="UTF-8">
  <meta name="Generator" content="EditPlus®">
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  <meta name="Description" content="">
  <title>Document</title>


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 <body>
  <script src="http://cdnjs.cloudflare.com/ajax/libs/three.js/r69/three.min.js"></script>
  <script>

		var camera, scene, renderer;


		init();
       animate();

         function init() {

            var aspect = window.innerWidth / window.innerHeight;
            camera = new THREE.PerspectiveCamera(55, innerWidth / innerHeight, 1, 6000);
            camera.position.x = radius * Math.sin(THREE.Math.degToRad(theta));
            camera.position.y = radius * Math.sin(THREE.Math.degToRad(theta));
            camera.position.z = radius * Math.cos(THREE.Math.degToRad(theta));
            scene.add(camera);





			var geometry = new THREE.BoxGeometry(20,20,20);
			var material = new THREE.MeshBasicMaterial( {color: 0x00ff00} );
			var container = new THREE.Mesh(geometry, material);
			scene.add(container);

            /*container.position.x = 100;
            container.position.y = 100;
            container.position.z = 100;
            container.scale.x = 2000;
            container.scale.y = 2150;
            container.scale.z = 5600;
            scene.add(container);
            var geometry = new THREE.BoxBufferGeometry(20, 20, 20);*/


			var geometry_obj = new THREE.BoxGeometry(object_width, object_height, object_depth);
			var material_obj = new THREE.MeshBasicMaterial( {color: 0x00ff00} );
			var object = new THREE.Mesh(geometry_obj, material_obj);
			object.position.set(object_position.x, object_position.y, object_position.z)
			container.add(object);

            
        }

        function animate()
        {
            renderer.render(scene, camera);
        }



  </script>
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