title: Equivalent method of ".getComputedTextLength()" in d3.js
body: <p>What is the equivalent of <code>.getComputedTextLength()</code> method in <code>d3</code>. <code>.getComputedTextLength()</code> works on <code>Dom</code> element not <code>d3</code> element's object.<br>
  <strong>Edit (Image added)</strong><br>
  <a href="https://i.stack.imgur.com/LM1Bj.png" rel="noreferrer"><img src="https://i.stack.imgur.com/LM1Bj.png" alt="enter image description here"></a></p>