Run results for: Array.at(-1) vs. Array.length - 1

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/140.0.0.0 Safari/537.36

Browser: Chrome 140

Operating system: Linux

Device Platform: Desktop

Date tested: 10 months ago

const LEN - 1

162.7M/s

length - 1

157.7M/s

.at(-1)

155.3M/s

View exact numbers

Script Preparation code:

var LEN = 3000;
var arr = new Array(LEN).fill(0).map((_, i) => i);

Tests: