Run results for: Object.keys vs lodash _.keys

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:69.0) Gecko/20100101 Firefox/69.0

Browser: Firefox 69

Operating system: Mac OS X 10.14

Device Platform: Desktop

Date tested: 4 years ago

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/lodash/4.16.0/lodash.min.js"></script>

Script Preparation code:

var value = {a: 30310, b: '100303', c: '3040494'}

Tests:

_.keys with map
_.keys(value).map( function(key){ return {value: _.camelCase(key), label: _.startCase(key)}} )
native with map
Object.keys(value).map( function(key){ return {value: _.camelCase(key), label: _.startCase(key)}} )
native with forEach
var arr = [] Object.keys(value).forEach( function(key){ return arr.push({value: _.camelCase(key), label: _.startCase(key)}) } )