Run results for: ArrayBuffer.isView vs instanceof

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36

Browser: Chrome 138

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

instanceof true

130.1M/s

ArrayBuffer.isView false

129.3M/s

ArrayBuffer.isView true

116.0M/s

instanceof false

89.2M/s

View exact numbers

HTML Preparation code:

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

Tests: