How to disable e.preventDefault for some element

HTML
1
<a href="www.google.bg" class
    ="externalLink">link 1</a>
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
CSS
1
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
JAVASCRIPT
1
2
$('a').click(function(e){
e.preventDefault();
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
Expand for more options Login