Run results for: array[array.length - 1] vs array.at(-1)

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:139.0) Gecko/20100101 Firefox/139.0

Browser: Firefox 139

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

array[array.length - 1]

1851.1M/s

array.at(-1)

1148.4M/s

View exact numbers

Test name	Executions per second
✓ array[array.length - 1]	1,851,093,760 Ops/sec
array.at(-1)	1,148,411,520 Ops/sec

Script Preparation code:

var array = [1,2,3];

Tests: