nl_tokens: Match tracks based on languages and get the first
pl_tokens: function findTrack ( languages ) { var _this3 = this ; var force = arguments . <mask> > 1 && arguments [ 1 ] !== undefined ? arguments [ 1 ] : false ; var tracks = captions . getTracks . call ( this ) ; var sortIsDefault = function sortIsDefault ( track ) { return Number ( ( _this3 . captions . meta . get ( track ) || { } ) . default ) ; } ; var sorted = Array . from ( tracks ) . sort ( function ( a , b ) { return sortIsDefault ( b ) - sortIsDefault ( a ) ; } ) ; var track ; languages . every ( function ( language ) { track = sorted . find ( function ( track ) { return track . language === language ; } ) ; return ! track ; // Break iteration if there is a match } ) ; // If no match is found but is required, get first return track || ( force ? sorted [ 0 ] : undefined ) ; }