Run results for: Spread operator vs. slice

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.81 Safari/537.36

Browser: Chrome 69

Operating system: Linux

Device Platform: Desktop

Date tested: 6 years ago

Test name	Executions per second
Spread operator	192.8 Ops/sec
Slice()	1047.2 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(); }