Run results for: Array.prototype.concat vs spread operator vs flat

Run details:

User agent: Mozilla/5.0 (X11; CrOS x86_64 13020.87.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.119 Safari/537.36

Browser: Chrome 83

Operating system: Chrome OS 13020.87.0

Device Platform: Desktop

Date tested: 3 years ago

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 ]
Array.prototype.flat
var params = [ "hello", true, 7 ]; var other = [1, 2, params].flat()