Run results for: Compare the new ES6 spread operator with Ramda assoc

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 12_4_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.1.2 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 12

Operating system: iOS 12.4.1

Device Platform: Mobile

Date tested: 5 years ago

Test name	Executions per second
spread operator	1621250.8 Ops/sec
Ramda assoc	2308823.2 Ops/sec

HTML Preparation code:

<script src="https://cdnjs.cloudflare.com/ajax/libs/ramda/0.25.0/ramda.js"></script>

Script Preparation code:

var params = { "a": 1, "b": 2 };

Tests:

spread operator
var result = { ...params, "c": 3 };
Ramda assoc
var result = R.assoc("c", 3, params);