function numberOutstandingRestRequests(category) {
    if (category) {
        return _.filter(restXhrPool, function (xhr) {
            return xhr.girder && xhr.girder[category];
        }).length;
    }
    return _.size(restXhrPool);
}
function numberOutstandingRestRequests(category) {
    if (category) {
        return _.filter(restXhrPool, function (xhr) {
            return xhr.girder && xhr.girder[category];
        }).length;
    }
    return _.size(restXhrPool);
}
function numberOutstandingRestRequests ( category ) { if ( category ) { return _ . filter ( restXhrPool , function ( xhr ) { return xhr . girder && xhr . girder [ category ] ; } ) . length ; } return _ . size ( restXhrPool ) ; }
/* Get the number of outstanding rest requests.
:param category: if specified, only count those requests that have
xhr.girder[category] set to a truthy value.
:returns: the number of outstanding requests.
/ * Get the number of outstanding rest requests . : param category : if specified only count those requests that have xhr . girder [ category ] set to a truthy value . : returns : the number of outstanding requests .