Run results for: ArrayBuffer.isView vs instanceof

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36

Browser: Chrome 135

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

instanceof true

167.4M/s

ArrayBuffer.isView true

162.4M/s

ArrayBuffer.isView false

154.4M/s

instanceof false

107.9M/s

View exact numbers

HTML Preparation code:

<script>
  const buffer = crypto.getRandomValues(new Uint8Array(10))
  const nobuffer = [...Array(10).keys()]
</script>

Tests: