Run results for: Slice vs Index

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36

Browser: Chrome 122

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

Array Index

187.1M/s

Array Slice

55.5M/s

View exact numbers

Test name	Executions per second
✓ Array Index	187,067,792 Ops/sec
Array Slice	55,455,240 Ops/sec

Tests:

Array Slice
const array = ['test','123','123','last']; const lastItem = array.slice(-1)[0];
Array Index
const array = ['test','123','123','last']; const lastItem = array[array.length - 1];