Method group

docs/app/js/sanddance-app.js:58238–58250

(logLevel, message)

        return this._getLogFunction(logLevel, message, console.timeStamp || noop);
    }
    group(logLevel, message) {
        let opts = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {
            collapsed: false
        };
        const options = normalizeArguments({
            logLevel,
            message,
            opts
        });
        const { collapsed  } = opts;
        options.method = (collapsed ? console.groupCollapsed : console.group) || console.info;
        return this._getLogFunction(options);
    }
    groupCollapsed(logLevel, message) {
        let opts = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
        return this.group(logLevel, message, Object.assign({}, opts, {