Run results for: Set has vs add

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Browser: Chrome 131

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

has

6.3M/s

add

5.1M/s

View exact numbers

Test name	Executions per second
✓ has	6,325,298 Ops/sec
add	5,074,084 Ops/sec

Tests:

add
const foo = new Set(); foo.add("a") foo.add("b") foo.add("c") foo.add("d") foo.add("e") foo.add("f") foo.add("f") foo.add("f") foo.add("f") foo.add("f") foo.add("f") foo.add("f")
has
const foo = new Set(); foo.add("a") foo.add("b") foo.add("c") foo.add("d") foo.add("e") foo.add("f") foo.has("f") foo.has("f") foo.has("f") foo.has("f") foo.has("f") foo.has("f")