Run results for: Slice vs Index

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36

Browser: Chrome 119

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Array Index

1091.3M/s

Array Slice

70.4M/s

View exact numbers

Test name	Executions per second
✓ Array Index	1,091,250,432 Ops/sec
Array Slice	70,361,848 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];