Run results for: array unique insert: lodash union vs object.assign vs uniq

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.109 Safari/537.36

Browser: Chrome 98

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

HTML Preparation code:


<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>

Tests:

lodash union
var a = [ 1, 2, -1, 3, 4, 5, 10000000001, 6, 7, 8, 9, 1000, 1001, 100001, 100000001 ]; var c = _.union(a, [5000]);
lodash uniq
var a = [ 1, 2, -1, 3, 4, 5, 10000000001, 6, 7, 8, 9, 1000, 1001, 100001, 100000001 ]; var c = _.uniq([...a, 5000]);
lodash includes and push
var a = [ 1, 2, -1, 3, 4, 5, 10000000001, 6, 7, 8, 9, 1000, 1001, 100001, 100000001 ]; var c = _.includes(a, 5000) ? [...a] : [...a, 5000];