Home > @rushstack/operation-graph > Stopwatch

Stopwatch class

Represents a typical timer/stopwatch which keeps track of elapsed time in between two events.

Signature:

export declare class Stopwatch 

Constructors

Constructor	Modifiers	Description
(constructor)()		Constructs a new instance of the Stopwatch class

Properties

Property	Modifiers	Type	Description
duration	readonly	number	Get the duration in seconds.
endTime	readonly	number | undefined	Return the end time of the most recent stopwatch run.
isRunning	readonly	boolean
startTime	readonly	number | undefined	Return the start time of the most recent stopwatch run.

Methods

Method	Modifiers	Description
reset()		Resets all values of the stopwatch back to the original
start()		Starts the stopwatch. Note that if end() has been called, reset() should be called before calling start() again.
start()	static	Static helper function which creates a stopwatch which is immediately started
stop()		Stops executing the stopwatch and saves the current timestamp
toString()		Displays how long the stopwatch has been executing in a human readable format.