Run results for: length>0 vs !!

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.0.1 Safari/605.1.15

Browser: Safari 14

Operating system: Mac OS X 10.15.6

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
Test1	17003370.0 Ops/sec
Test2	17199660.0 Ops/sec

Script Preparation code:

var newArr = ['1', '2', '3', '4'];

Tests: