Run results for: Lodash isEqual vs Native JS Equality

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.121 Safari/537.36 OPR/71.0.3770.284

Browser: Opera 71

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
Lodash isEqual	3178245.0 Ops/sec
JS equality	6978836.5 Ops/sec
Lodash !isEqual	3186422.5 Ops/sec
JS !equality	6686238.0 Ops/sec

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/npm/lodash@4.17.15/lodash.min.js"></script>

Script Preparation code:


var changes = { propertyName: { currentValue: "currentVal", previousValue: "previousVal" } };

Tests:

Lodash isEqual
_.isEqual(changes["propertyName"].currentValue, changes["propertyName"].previousValue)
JS equality
changes["propertyName"].currentValue === changes["propertyName"].previousValue
Lodash !isEqual
!(_.isEqual(changes["propertyName"].currentValue, changes["propertyName"].previousValue))
JS !equality
changes["propertyName"].currentValue !== changes["propertyName"].previousValue

Run results for: Lodash isEqual vs Native JS Equality

Lodash isEqual

JS equality

Lodash !isEqual

JS !equality