Run results for: _.get vs nativefeaf

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36

Browser: Chrome 78

Operating system: Mac OS X 10.15.2

Device Platform: Desktop

Date tested: 5 years ago

Test name	Executions per second
_.get	1579572.0 Ops/sec
native	563340.6 Ops/sec

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>

Tests:

_.get

var object = { 'a': [{ 'b': { 'c': 3 } }] };
 
_.get(object, 'a[0].b.c');

 
var object = { 'a': [{ 'b': { 'c': 3 } }] }; _.get(object, 'a[0].b.c');

native

var object = { 'a': [{ 'b': { 'c': 3 } }] };
 

/*
const get = (obj, path, defaultValue) => {
  const result = String.prototype.split.call(path, /[,[\].]+?/)
    .filter(Boolean)
    .reduce((res, key) => (res !== null && res !== undefined) ? res[key] : res, obj);
  return (result === undefined || result === obj) ? defaultValue : result;
}
 */

 const get = (obj, item, failure) => obj.item || failure;


get(object, 'a[0].b.c');

 
var object = { 'a': [{ 'b': { 'c': 3 } }] }; ​/*const get = (obj, path, defaultValue) => {  const result = String.prototype.split.call(path, /[,[\].]+?/)    .filter(Boolean)    .reduce((res, key) => (res !== null && res !== undefined) ? res[key] : res, obj);  return (result === undefined || result === obj) ? defaultValue : result;} */​ const get = (obj, item, failure) => obj.item || failure;​​get(object, 'a[0].b.c');