Run results for: Array.from() vs Rest operator ([...])

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:126.0) Gecko/20100101 Firefox/126.0

Browser: Firefox 126

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: 2 years ago

Benchmark engine: Benchmark.js

Spread [...]

7K/s

Array.from()

6K/s

View exact numbers

Test name	Executions per second
✓ Spread [...]	6,582 Ops/sec
Array.from()	6,414 Ops/sec

HTML Preparation code:

<ul class="list">
  <li>Item 1</li>
  <li>Item 2</li>
  <li>Item 3</li>
  <li>Item 4</li>
  <li>Item 5</li>
</ul>

Tests:

Array.from()
for (let i=0; i < 100; i++) { const items = Array.from(document.querySelectorAll('.list li')); const values = items.map(i => i.textContent); }
Spread [...]
for (let i=0; i < 100; i++) { const items = [...document.querySelectorAll('.list li')]; const values = items.map(i => i.textContent); }