Run details:
Mozilla/5.0 (iPhone; CPU iPhone OS 17_6_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.6 Mobile/15E148 Safari/604.1
Mobile Safari 17
iOS 17.6.1
Mobile
8 months ago
Test name Executions per second
Optional 5195359.0 Ops/sec
lodash 3473557.5 Ops/sec
radash 2020113.8 Ops/sec
HTML Preparation code:
x
 
1
2
<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>
3
<script src="https://cdnjs.cloudflare.com/ajax/libs/radash/12.1.0/radash.min.js" integrity="sha512-JEUqDJrck58H46FvJVzwvDWVlVEF83BkaG8/fagfTApgdo8ERV+Hqx4t7rDyFN8JGv84+r+WNoq9oZsgi5Glhw==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
Script Preparation code:
 
var obj = {a: {b: {c: {d: 1}}}}
var badObj = {}
Tests:
  • Optional

     
    var c = obj.a == null ? undefined : obj.a.b == null ? undefined : obj.a.b.c == null ? undefined : obj.a.b.c.d
    c == null ? 2 : c
    var d = badObj.a == null ? undefined : badObj.a.b == null ? undefined : badObj.a.b.c == null ? undefined : badObj.a.b.c.d
    d == null ? 2 : d
  • lodash

     
    _.get(obj, "a.b.c.d", 2)
    _.get(badObj, "a.b.c.d", 2)
  • radash

     
    radash.get(obj, "a.b.c.d", 2)
    radash.get(badObj, "a.b.c.d", 2)