Run results for: get unique entries from two arrays

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Browser: Chrome 126

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
uniq spread	1266659.1 Ops/sec
set spread	1461362.0 Ops/sec
uniq _concat	1004039.5 Ops/sec
set _concat	1094148.4 Ops/sec
uniq [concat]	1232891.4 Ops/sec
set [concat]	1426509.6 Ops/sec

HTML Preparation code:

<script src='https://cdn.jsdelivr.net/npm/lodash@4.17.10/lodash.min.js'></script>

Script Preparation code:

var a = "this test is going to be an absolute unit of a thing and I can guarantee a riot".split(' ');
var b = "this test could possibly work out for many of us but will be a riot".split(' ');

Tests:

uniq spread
return _.uniq([...a,...b]);
set spread
return [...new Set([...a,...b])];
uniq _concat
return _.uniq(_.concat(a,b));
set _concat
return [...new Set(_.concat(a,b))];
uniq [concat]
return _.uniq(a.concat(b));
set [concat]
return [...new Set(a.concat(b))];

Run results for: get unique entries from two arrays

uniq spread

set spread

uniq _concat

set _concat

uniq [concat]

set [concat]