Run results for: native object access vs lodash get

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.71 Safari/537.36

Browser: Chrome 94

Operating system: Mac OS X 10.14.6

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
native dot operator	13782550.0 Ops/sec
native bracket operator	13741820.0 Ops/sec
lodash get	3803570.0 Ops/sec
native dot operator empty	13943390.0 Ops/sec
native bracket operator empty	13573700.0 Ops/sec
lodash get empty	3754132.0 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:

function nativeDotOperator(obj) {
  	return obj.myfield;
}

function nativeBracketOperator(obj) {
  return obj['myfield'];
}

function lodashGet(obj) {
  return _.get(obj, 'myfield');
}

Tests:

native dot operator
nativeDotOperator({ myfield: 'the answer is 42' });
native bracket operator
nativeBracketOperator({ myfield: 'the answer is 42' });
lodash get
lodashGet({ myfield: 'the answer is 42' });
native dot operator empty
nativeDotOperator({});
native bracket operator empty
nativeBracketOperator({});
lodash get empty
lodashGet({});

Run results for: native object access vs lodash get

native dot operator

native bracket operator

lodash get

native dot operator empty

native bracket operator empty

lodash get empty