When the type attribute of the navigation object is set to 2, it means that the navigation is done by moving back or forward through history.

There are a total of 23 properties associated with the interface PerformanceTiming.

Each Element object has style and className properties that allow scripts to specify CSS styles for a document element or to alter the CSS class names that apply to the element.

The addEventListener() method is used to add an event listener to the script.

Since the type of file is CSS, the type attribute should hold the value text/css.

After retrieving the content in chunks, the contents will be parsed.

The redirectCount property can be accessed as : performance.navigation.redirectCount.

The startTimeLogging() method captures the timing data for ad hoc, etc for referencing an uncached document.location.

Typing about:memory into the location bar brings up a page that gives a high-level breakdown of memory usage.

The FileUpLoad is a client-side JavaScript object.