lib/elb.js
function (elbName, cb) {
      query(elbName, function (err, data) {
        if (err) return cb(err);
        var result = [];
        data.Instances.map(function (item) { result.push(item.InstanceId); });
        cb(undefined, result);
      });
    }
function (elbName, cb) {
      query(elbName, function (err, data) {
        if (err) return cb(err);
        var result = [];
        data.Instances.map(function (item) { result.push(item.InstanceId); });
        cb(undefined, result);
      });
    }
function ( elbName , cb ) { query ( elbName , function ( err , data ) { if ( err ) return cb ( err ) ; var result = [ ] ; data . Instances . map ( function ( item ) { result . push ( item . InstanceId ) ; } ) ; cb ( undefined , result ) ; } ) ; }
List instances in ELB
List instances in ELB