* If a value could have properties, and has none, this function is called, * which returns a string representation of the empty value. * * Function

* Check for suites that do not have elements * with `classname`, and hide them. * * @param {text} classname

* Return image `name` path. * * @private * @param {string} name * @return {string}

* Makes a URL, preserving querystring ("search") parameters. * * @param {string} s * @return {string} A new URL.

* Parse the given `str` and return milliseconds. * * @api private * @param {string} str * @return {number}

* Unhide .hidden suites.

* Replaces any circular references inside `obj` with '[object Object]' * * @api private * @param {Object} obj * @return {Object}