Benchmark: Lodash CloneDeep vs Immer Produce latest

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/npm/immer/dist/immer.umd.js"></script>
<script src='https://cdn.jsdelivr.net/npm/lodash/lodash.js'></script>

Script Preparation code:

state =  {
    data: {
      data1: {
        data2: 'test'
      }
    }
  };

Tests:

Produce
const result = immer.produce(state, draft => { draft.data.data1.data2 = 'updated' })
CloneDeep
const result = _.cloneDeep(state); result.data.data1.data2 = 'updated';

Rendered benchmark preparation results:

Previous results

Test case name	Result
Produce
CloneDeep

Latest run results:

Run details: (Test run date: one year ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Browser/OS: Chrome 131 on Windows

CloneDeep

2.2M/s

Produce

566K/s

View exact numbers

Test name	Executions per second
✓ CloneDeep	2,234,528 Ops/sec
Produce	566,170 Ops/sec

Lodash CloneDeep vs Immer Produce latest (version: 1)