Class Stopwatch

If this stopwatch was started at any some point. This will return true even if the stopwatch is stopped.

Time complexity: O(1)

Space complexity: O(1)

Example

const stopwatch = new Stopwatch();
console.log(stopwatch.started); // false

stopwatch.start();
console.log(stopwatch.started); // true
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Return the duration elapsed since the start.

Time complexity: O(1)

Space complexity: O(1)

Example

const elapsed = stopwatch.end();
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Start recording the duration of this stopwatch.

Time complexity: O(1)

Space complexity: O(1)

Example

stopwatch.start();
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Create a new stopwatch and start it.

Time complexity: O(1)

Space complexity: O(1)

Example

const stopwatch = Stopwatch.start();
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