Test name | Executions per second |
---|---|
Optional | 206998528.0 Ops/sec |
lodash | 6422821.5 Ops/sec |
radash | 2628152.8 Ops/sec |
<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>
<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>
var obj = {a: {b: {c: {d: 1}}}}
var badObj = {}
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
_.get(obj, "a.b.c.d", 2)
_.get(badObj, "a.b.c.d", 2)
radash.get(obj, "a.b.c.d", 2)
radash.get(badObj, "a.b.c.d", 2)