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    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - animation of transform does not work with with spring() timing function"
   href="https://bugs.webkit.org/show_bug.cgi?id=159695">159695</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>animation of transform does not work with with spring() timing function
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>WebKit
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>WebKit Nightly Build
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>Unspecified
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Unspecified
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>Normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>P2
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>Animations
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>webkit-unassigned&#64;lists.webkit.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>joepeck&#64;webkit.org
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>dcrousso+webkit&#64;gmail.com, dino&#64;apple.com, simon.fraser&#64;apple.com
          </td>
        </tr></table>
      <p>
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        <pre>Summary:
animation of transform does not work with with spring() timing function.

When there is a spring it appears to be linear. However, animating a transform does work with other timing functions (e.g. ease-in, ease-out).

Compare:
&lt;<a href="http://codepen.io/joepeck/pen/JKOpPj/">http://codepen.io/joepeck/pen/JKOpPj/</a>&gt; - animate left with spring()      =&gt; spring!
&lt;<a href="http://codepen.io/joepeck/pen/AXbVBz/">http://codepen.io/joepeck/pen/AXbVBz/</a>&gt; - animate transform with spring() =&gt; linear</pre>
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