title: Adding padding and border radius in background text in Fabricjs
body: <p>Is there any chance to add padding and border radius on Fabric JS background text i want to look like call to action button</p>
  
  <p><a href="https://i.imgur.com/Yib5sjV.png" rel="nofollow noreferrer"><img src="https://i.imgur.com/Yib5sjV.png" alt="enter image description here"></a></p>
  
  <p><strong>JS</strong></p>
  
  <pre><code>canvas = new fabric.Canvas('mainCanvas',
      backgroundColor: 'green'
  )
  
  
  text = new fabric.IText('hello world', 
      left: 200
      top: 100
      backgroundColor: "pink",
  )
  canvas.add(text)
  </code></pre>
  
  <p><strong>HTML</strong></p>
  
  <pre><code>&lt;canvas id="mainCanvas" style="border:1px solid #aaa" width="600" height="300"&gt;&lt;/canvas&gt; 
  </code></pre>
  
  <p><a href="http://jsfiddle.net/edinpuzic/GZJbZ/8/" rel="nofollow noreferrer">JSFIDDLE</a></p>