Benchmark: Array push an element vs spread (fixed)

Script Preparation code:

var arr = [100,324,234,234,2,4,4,23,423,42,5,34,63,45,354,23,525,235,23,52,35,235,2,352,35,2,35,235,23,52,53,25,2,35,23,52,35,25235,235,23,52,52,35,235,23,525]

Tests:

Array.push
arr.push(2)
Array spread
arr = [...arr, 2]

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Array.push
Array spread

Fastest: N/A

Slowest: N/A

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Latest run results:

Run details: (Test run date: 2 years ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.131 Safari/537.36

Browser/OS: Chrome 92 on Windows

View result in a separate tab

Test name	Executions per second
Array.push	6232642.0 Ops/sec
Array spread	3.2 Ops/sec

Array push an element vs spread (fixed) (version: 0)

Comparing performance of: Array.push vs Array spread

Created: 2 years ago by: Guest

Jump to the latest result

Array.push

Array spread

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A