Benchmark: Some vs includes

Script Preparation code:

var array1 = [];
var array2 = new Array(100).fill(0).map((x, i) => { return { id : i } })

Tests:

some
array2.forEach((x) => { if (!array1.some(({ id }) => id === x.id)) { array1.push(x) } })
includes
array2.forEach((x) => { if (!array1.includes(x)) { array1.push(x) } })

Rendered benchmark preparation results:

Previous results

Test case name	Result
some
includes

Latest run results:

Run details: (Test run date: 9 months ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/141.0.0.0 Safari/537.36

Browser/OS: Chrome 141 on Mac OS X 10.15.7

includes

1.3M/s

some

405K/s

View exact numbers

Test name	Executions per second
✓ includes	1,324,224 Ops/sec
some	404,652 Ops/sec

Some vs includes (version: 0)