lib/runner.js
function extraGlobals() {
  if (typeof process === 'object' && typeof process.version === 'string') {
    var parts = process.version.split('.');
    var nodeVersion = parts.reduce(function(a, v) {
      return (a << 8) | v;
    });

    // 'errno' was renamed to process._errno in v0.9.11.
    if (nodeVersion < 0x00090b) {
      return ['errno'];
    }
  }

  return [];
}
function extraGlobals() {
  if (typeof process === 'object' && typeof process.version === 'string') {
    var parts = process.version.split('.');
    var nodeVersion = parts.reduce(function(a, v) {
      return (a << 8) | v;
    });

    // 'errno' was renamed to process._errno in v0.9.11.
    if (nodeVersion < 0x00090b) {
      return ['errno'];
    }
  }

  return [];
}
function extraGlobals ( ) { if ( typeof process === 'object' && typeof process . version === 'string' ) { var parts = process . version . split ( '.' ) ; var nodeVersion = parts . reduce ( function ( a , v ) { return ( a << 8 ) | v ; } ) ; // 'errno' was renamed to process._errno in v0.9.11. if ( nodeVersion < 0x00090b ) { return [ 'errno' ] ; } } return [ ] ; }
Array of globals dependent on the environment.

@return {Array}
@deprecated
@todo remove; long since unsupported
@private
Array of globals dependent on the environment .