Benchmark: Array concat vs spread operator vs push new

Tests:

Array.prototype.concat
var params = [ "hello", true, 7 ]; var params2 = [ 1, 2 ] params2.concat(params);
spread operator
var params = [ "hello", true, 7 ] var params2 = [ 1, 2 ] params2 = [ ...params2, ...params ]
Push
var params = [ "hello", true, 7 ]; var params2 = [ 1, 2 ] params2.push(...params);

Rendered benchmark preparation results:

Previous results

ⓘ Get performance results from real users on your website with Request Metrics.

Latest run results:

Run details: (Test run date: 3 years ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.56 Safari/537.36 Edg/83.0.478.33

Browser/OS: Chrome 83 on Windows

Array concat vs spread operator vs push new (version: 0)