Run results for: Unique values

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.79 Safari/537.36

Browser: Chrome 79

Operating system: Linux

Device Platform: Desktop

Date tested: 4 years ago

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)