nl_tokens: Creates a custom normalized event object from touch and mouse events
pl_tokens: function normalizeEvent ( ev ) { if ( ev . type === 'touchmove' || ev . type === 'touchstart' || ev . type === 'touchend' ) { var touch = ev . targetTouches [ 0 ] || ev . changedTouches [ 0 ] ; return { x : touch . clientX , y : touch . clientY , <mask> : touch . identifier } ; } else { // mouse events return { x : ev . clientX , y : ev . clientY , id : null } ; } }