get-translation/interface/vendor/modernizr/feature-detects/userdata.js

Effective translation workflow

// test if IE userdata supported
// msdn.microsoft.com/en-us/library/ms531424(v=vs.85).aspx
// test by @stereobooster

Modernizr.addTest('userdata', function(){
  return !!document.createElement('div').addBehavior;
});