Run results for: Chunk slice vs. Lodash chunk

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Browser: Chrome 127

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Chunk by slice

16.8M/s

lodash chunk

175/s

View exact numbers

Test name	Executions per second
✓ Chunk by slice	16,750,792 Ops/sec
lodash chunk	175 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:

var test = Array.from({
    length: 1000000
}, () => Math.random())

function chunkSlice(raw, chunkSize) {
  const groups = [];
  let i = 0;
  while (i < raw.length) {
    groups.push(raw.slice(i, (i += chunkSize)));
  }
  return groups;
}

Tests:

Chunk by slice
chunkSlice(0,500)
lodash chunk
_.chunk(test,500)