Benchmark: Spread operator vs. slice small real

Tests:

Spread operator
var n = []; while(true) { n.push('asdf'); n = [...n]; if(n.length >= 10000) break; }
Slice()
var n = []; while(true) { n.push('asdf'); n = n.slice(); if(n.length >= 10000) break; }

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Spread operator
Slice()

Fastest: N/A

Slowest: N/A

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Latest run results:

Run details: (Test run date: 4 years ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36 OPR/58.0.3135.132

Browser/OS: Opera 58 on Mac OS X 10.14.3

View result in a separate tab

Test name	Executions per second
Spread operator	0.7 Ops/sec
Slice()	11.1 Ops/sec

Spread operator vs. slice small real (version: 0)

Creating a "new" array reference every time

Comparing performance of: Spread operator vs Slice()

Created: 5 years ago by: Guest

Jump to the latest result

Spread operator

Slice()

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A