vendor/videojs/video.js
function getElData(el) {
  var id = el[elIdAttr];

  if (!id) {
    id = el[elIdAttr] = Guid.newGUID();
  }

  if (!elData[id]) {
    elData[id] = {};
  }

  return elData[id];
}
function getElData(el) {
  var id = el[elIdAttr];

  if (!id) {
    id = el[elIdAttr] = Guid.newGUID();
  }

  if (!elData[id]) {
    elData[id] = {};
  }

  return elData[id];
}
function getElData ( el ) { var id = el [ elIdAttr ] ; if ( ! id ) { id = el [ elIdAttr ] = Guid . newGUID ( ) ; } if ( ! elData [ id ] ) { elData [ id ] = { } ; } return elData [ id ] ; }
Returns the cache object where data for an element is stored

@param  {Element} el Element to store data for.
@return {Object}
@function getElData
Returns the cache object where data for an element is stored