Run results for: Unique values

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36

Browser: Chrome 122

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Reduce

13.7M/s

Lodash

11.3M/s

Set

9.0M/s

Filter

5.7M/s

View exact numbers

Script Preparation code:

var array = [ 1, 2, 2, 1, 3];

Tests:

Set
[...new Set(array)];
Filter
array.filter((item, index) => array.indexOf(item) === index);
Reduce
array.reduce((unique, item) => unique.includes(item) ? unique : [...unique, item], []);
Lodash
_.uniq(array)