Run results for: Lodash.get with an instance default and validation of result

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.88 Safari/537.36

Browser: Chrome 79

Operating system: Mac OS X 10.14.6

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
With new instance in get default	919498.4 Ops/sec
Boolean logic with lodash	723799.2 Ops/sec
Boolean logic only	2345906.8 Ops/sec

HTML Preparation code:

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

Script Preparation code:

var obj = {
   test: new Set([1])
}

Tests:

With new instance in get default
var t1 = _.get(obj, 'test', new Set()); var t2 = _.get(obj, 'missing', new Set()); t1.has(1); t2.add(2);
Boolean logic with lodash
var t1 = _.get(obj, 'test', false) ? _.get(obj, 'test') : new Set(); var t2 = _.get(obj, 'missing', false) ? _.get(obj, 'missing') : new Set(); t1.has(1); t2.add(2);
Boolean logic only
var t1 = !!obj.test ? obj.test : new Set(); var t2 = !!obj.missing ? obj.missing : new Set(); t1.has(1); t2.add(2);