Run results for: for...of with empty array and set

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36

Browser: Chrome 134

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

for...of empty array

40K/s

for...of empty set

5K/s

View exact numbers

Test name	Executions per second
✓ for...of empty array	39,956 Ops/sec
for...of empty set	4,957 Ops/sec

Tests:

for...of empty array
const array = []; for(let i = 0; i < 100000; i ++) { for(const something of array) {} }
for...of empty set
const set = new Set(); for(let i = 0; i < 100000; i ++) { for(const something of set) {} }