Run results for: Object values vs _.values vs improved polyfill

Run details:

User agent: Mozilla/5.0 (Linux; Android 8.0.0; SM-G950U Build/R16NW; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/70.0.3538.64 Mobile Safari/537.36

Browser: Chrome Mobile 70

Operating system: Android 8.0.0

Device Platform: Mobile

Date tested: 5 years ago

Test name	Executions per second
_.values	726296.2 Ops/sec
Object values	1279533.0 Ops/sec
proposal-object-values-entries/polyfill.js	1087323.0 Ops/sec

HTML Preparation code:

<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.core.js"></script>
<script>
const forEach = Function.bind.call(Function.call, Array.prototype.forEach);
const isEnumerable = Function.bind.call(Function.call, Object.prototype.propertyIsEnumerable);
const concat = Function.bind.call(Function.call, Array.prototype.concat);
const keys = Reflect.ownKeys;
  
if (!Object.valuess) {
	Object.valuess = function values(O) {
  		const values = [];
  		for(val in O) values.push(val);
  		return values;
	};
}
</script>

Script Preparation code:

var a = { a: 1, b: 2, c: 3};

Tests:

_.values
_.values(a);
Object values
Object.values(a);
proposal-object-values-entries/polyfill.js
Object.valuess(a);

Run results for: Object values vs _.values vs improved polyfill

_.values

Object values

proposal-object-values-entries/polyfill.js