Run results for: lodash UniqueWith vs filter

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36

Browser: Chrome 120

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
_.uniqWith	0.0 Ops/sec
filter	6794813.0 Ops/sec

Script Preparation code:

var myArray = Array(3000).fill({a:1, b:2});

Tests:

_.uniqWith
myArray = _.uniqWith(array, _.isEqual);
filter
const trackObj = {}; myArray = myArray.filter(item => { if (trackObj[item.a] && trackObj[item.a] === item.b) { return false; } trackObj[item.a] = item.b; return true; })