example/dist/bundle.js
function makePrefixMap(styleProp, eventName) {
  var prefixes = {};

  prefixes[styleProp.toLowerCase()] = eventName.toLowerCase();
  prefixes['Webkit' + styleProp] = 'webkit' + eventName;
  prefixes['Moz' + styleProp] = 'moz' + eventName;

  return prefixes;
}
function makePrefixMap(styleProp, eventName) {
  var prefixes = {};

  prefixes[styleProp.toLowerCase()] = eventName.toLowerCase();
  prefixes['Webkit' + styleProp] = 'webkit' + eventName;
  prefixes['Moz' + styleProp] = 'moz' + eventName;

  return prefixes;
}
function makePrefixMap ( styleProp , eventName ) { var prefixes = { } ; prefixes [ styleProp . toLowerCase ( ) ] = eventName . toLowerCase ( ) ; prefixes [ 'Webkit' + styleProp ] = 'webkit' + eventName ; prefixes [ 'Moz' + styleProp ] = 'moz' + eventName ; return prefixes ; }
Generate a mapping of standard vendor prefixes using the defined style property and event name.

@param {string} styleProp
@param {string} eventName
@returns {object}
Generate a mapping of standard vendor prefixes using the defined style property and event name .