wheelzoom.js

The mouse wheel zoom (y axis).

Usage

Download this and wheelevent.js, or install by

bower install wheelzoom.js

then

<script src="wheelevent.js"></script>
<script src="wheelzoom.js"></script>
<script>
window.onload = function(){
  var target = document.getElementById('target');
  var parent = target.parentNode;
  wheelzoom(target, parent); // parent is optional; default = target.parentNode
};
</script>

Compatibility

• IE5+(checked by IE11 emulate)
• Firefox
• Google Chrome

License

(C) 2015 Narazaka : Licensed under The MIT License - http://narazaka.net/license/MIT?2015