Run results for: Lodash CloneDeep vs Immer Produce latest

Run details:

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: Chrome 131

Operating system: Windows

Device Platform: Desktop

Date tested: 4 months ago

Test name	Executions per second
Produce	566170.2 Ops/sec
CloneDeep	2234528.2 Ops/sec

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>

AخA
 
<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'
      }
    }
  };

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

Tests:

Produce

const result = immer.produce(state, draft => { draft.data.data1.data2 = 'updated' })

 
const result = immer.produce(state, draft => { draft.data.data1.data2 = 'updated' })

CloneDeep
const result = _.cloneDeep(state); result.data.data1.data2 = 'updated';
const result = _.cloneDeep(state);
result.data.data1.data2 = 'updated';