Run results for: Immer vs Clone Deep

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.0.0 Safari/537.36

Browser: Chrome 117

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Immer	0.0 Ops/sec
CloneDeep	945771.9 Ops/sec

HTML Preparation code:

<script src='https://cdnjs.cloudflare.com/ajax/libs/immer/10.0.3/cjs/immer.cjs.production.min.js'></script>
<script src="https://cdn.jsdelivr.net/npm/lodash.clonedeep@4.5.0/index.min.js"></script>

Script Preparation code:

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

Tests:

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

Run results for: Immer vs Clone Deep

Immer

CloneDeep