Run results for: Lodash 4 uniq vs ES6 Set and sort

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:130.0) Gecko/20100101 Firefox/130.0

Browser: Firefox 130

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

lodash uniq

4.4M/s

ES6 Set and sort

656K/s

View exact numbers

Test name	Executions per second
✓ lodash uniq	4,435,441 Ops/sec
ES6 Set and sort	655,610 Ops/sec

HTML Preparation code:

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

Script Preparation code:

const array1 = [
    "hijkl", "abc", "mn", "opqrs", "defg",
    "tuv", "wxy", "zab", "cde", "fghij",
    "klmno", "pqrst", "uvwxy", "zabcd", "efghi"
];

const array2 = [
    "defg", "abc", "hijkl", "mn", "opqrs",
    "tuv", "wxy", "zab", "cde", "fghij",
    "klmno", "pqrst", "uvwxy", "zabcd", "efghi",
    "jklmn", "opqrs", "tuvwx", "yzabc", "defgh"
];

Tests:

lodash uniq
return _.uniq(...array1, ...array2);
ES6 Set and sort
return [...new Set([...array1, ...array2])].sort();

Run results for: Lodash 4 uniq vs ES6 Set and sort

Benchmarking uniq vs using a set and sort it. 2 arrays to an array with removed duplicates and sorted

lodash uniq

ES6 Set and sort