src/interactive-auth.js
function(loginType) {
        let params = {};
        if (this._data && this._data.params) {
            params = this._data.params;
        }
        return params[loginType];
    }
function(loginType) {
        let params = {};
        if (this._data && this._data.params) {
            params = this._data.params;
        }
        return params[loginType];
    }
function ( loginType ) { let params = { } ; if ( this . _data && this . _data . params ) { params = this . _data . params ; } return params [ loginType ] ; }
get the server params for a given stage

@param {string} loginType login type for the stage
@return {object?} any parameters from the server for this stage
get the server params for a given stage