Perf.now
Perf.now() -> number
Description
Get the number of milliseconds (1/1000 second) elapsed since the start of the script.
Perf.now() //= 1438 (1.438 seconds)
Get the number of milliseconds (1/1000 second) elapsed since the start of the script.
Perf.now() //= 1438 (1.438 seconds)