Run results for: Spread operator vs. slice

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Browser: Chrome 67

Operating system: Windows

Device Platform: Desktop

Date tested: 6 years ago

Test name	Executions per second
Spread operator	294.3 Ops/sec
Slice()	1333.2 Ops/sec

Tests:

Spread operator
var n = []; while(n.length < 1000) { n.push('asdf'); n = [...n]; }
Slice()
var n = []; while(n.length < 1000) { n.push('asdf'); n = n.slice(); }