title: Regex trim leading whitespace
body: <p>How do I trim the leading whitespace?</p>
  
  <pre><code>[^-;]style=".*?"
  </code></pre>
  
  <p>will select this correctly, but it includes the leading space. 
  How do I remove it?</p>
  
  <pre><code>{{col.displ style="{cursor: col.cursor}" ng ayName}}
  // selection: ' style="{cursor: col.cursor}"'
  </code></pre>