Benchmark: Array.prototype.concat vs spread operator vs contact empty array with 2 arrays

Tests:

Array.prototype.concat
var params = [ "hello", true, 7 ]; var other = [ 1, 2 ].concat(params);
spread operator
var params = [ "hello", true, 7 ] var other = [ 1, 2, ...params ]
Concat empty array
var params = [ "hello", true, 7 ]; var other = [].concat([1, 2], params);

Rendered benchmark preparation results:

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Latest run results:

Run details: (Test run date: one year ago)

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 16_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/15E148 Safari Line/13.2.0

Browser/OS: Mobile Safari 16 on iOS 16.1

Array.prototype.concat vs spread operator vs contact empty array with 2 arrays (version: 0)