Run results for: immutable vs lodash vs ...

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.0.1 Safari/605.1.15

Browser: Safari 14

Operating system: Mac OS X 10.15.6

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
immutable	6374206.0 Ops/sec
lodash	3845480.0 Ops/sec
...	6337743.0 Ops/sec

HTML Preparation code:

<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.21/lodash.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/immutable/4.0.0-rc.12/immutable.min.js"></script>

Script Preparation code:

var data0 = {};
var data1 = {};
var data2 = Immutable.Map({});

Tests:

immutable
var result = data2.set('a', '1').toObject();
lodash
var result = _.set(data1, 'a', '1');
...
var result = {...data0, a: "1"}