Function elapsedOnce

Returns elapsed time since initial call, however unlike elapsedSince, timer stops when first invoked.

const elapsed = elapsedOnce();
// ...do stuff
elapsed(); // Yields time since elapsedOnce() was called
// ...do more stuff
elapsed(); // Is still the same number as above
Copy

See also: elapsedSince: elapsed time elapsedInterval: time between calls