Run results for: _.merge vs _.assign vs JS reduce

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36 Edg/133.0.0.0

Browser: Chrome 133

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 months ago

HTML Preparation code:

<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>

​x
 
​
<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>

Script Preparation code:

var array = Array(1000).fill().map((_, index) => ({
    [(Math.random() + 1).toString(36).substring(2)]: index
}))

 
var array = Array(1000).fill().map((_, index) => ({    [(Math.random() + 1).toString(36).substring(2)]: index}))

Tests:

Lodash merge
_.merge({}, ...array)
_.merge({}, ...array)
Lodash assign
_.assign({}, ...array)
_.assign({}, ...array)
Js reduce
array.reduce((acc, item) => ({...acc, ...item}), {})
array.reduce((acc, item) => ({...acc, ...item}), {})