Run results for: Raw vs lodaah

Run details:

User agent: Mozilla/5.0 (Linux; Android 11; POCO F1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.98 Mobile Safari/537.36

Browser: Chrome Mobile 97

Operating system: Android

Device Platform: Mobile

Date tested: 2 years ago

Test name	Executions per second
lodash	43771.3 Ops/sec
raw	93295.0 Ops/sec

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/npm/lodash@4.17.4/lodash.min.js"></script>

Script Preparation code:

var nums = [
    [123, 64, 27],
    [1, 64, 48],
    [15, 4, 49],
    [51, 64, 48],
    [112, 23, 12],
    [38, 27]
]

Tests:

lodash
_(nums).flatten().groupBy(x=>x).sortBy(x=>x.length).map(_.head).reverse().value()
raw
var ids = {}; nums.forEach((stems) => stems.forEach((statementId) => { typeof ids[statementId] === "undefined" ? (ids[statementId] = 1) : ids[statementId]++; }) ) Object.entries(ids) .sort((a, b) => b[1] - a[1]) .map(x => x[0])