isEmpty empty array vs length empty array vs isEmpty array of strings vs length array of strings vs isEmpty array of objects vs length array of objects
Comparing performance of: isEqual Check vs .length check
Memory measurements supported only in Chrome.
For precise memory measurements Chrome must be launched with --enable-precise-memory-info flag.
More information: Monitoring JavaScript Memory
Test case name
Result
isEqual Check
.length check
Fastest:N/A
Slowest:N/A
Latest run results:
Run details: (Test run date:
one year ago)
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Safari/537.36