Run results for: Immer produce vs Lodash cloneDeep

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Browser: Chrome 100

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
Immer produce	5920751.0 Ops/sec
Lodash cloneDeep	499760.2 Ops/sec

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/npm/immer@3.1.3/dist/immer.umd.min.js"></script>
<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>

Script Preparation code:

nestedState =  {
    key1: {
      key11: {
        key111: 'test'
      }
    }
  };

Tests:

Immer produce
const result = immer.produce((nestedState, draft) => { draft.key1.key11.key111 = 'updated' })
Lodash cloneDeep
const result = _.cloneDeep(nestedState); result.key1.key11.key111 = 'updated';