lib/language.js
function parseAcceptLanguage(accept) {
  var accepts = accept.split(',');

  for (var i = 0, j = 0; i < accepts.length; i++) {
    var language = parseLanguage(accepts[i].trim(), i);

    if (language) {
      accepts[j++] = language;
    }
  }

  // trim accepts
  accepts.length = j;

  return accepts;
}
function parseAcceptLanguage(accept) {
  var accepts = accept.split(',');

  for (var i = 0, j = 0; i < accepts.length; i++) {
    var language = parseLanguage(accepts[i].trim(), i);

    if (language) {
      accepts[j++] = language;
    }
  }

  // trim accepts
  accepts.length = j;

  return accepts;
}
function parseAcceptLanguage ( accept ) { var accepts = accept . split ( ',' ) ; for ( var i = 0 , j = 0 ; i < accepts . length ; i ++ ) { var language = parseLanguage ( accepts [ i ] . trim ( ) , i ) ; if ( language ) { accepts [ j ++ ] = language ; } } // trim accepts accepts . length = j ; return accepts ; }
Parse the Accept-Language header.
@private
Parse the Accept - Language header .