Run results for: es6 destructuring vs lodash _.getafdooootrb

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.80 Safari/537.36

Browser: Chrome 75

Operating system: Mac OS X 10.14.5

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
destructuring with defaults, empty inputa	7366251.0 Ops/sec
lodash get, empty inputb	2025570.0 Ops/sec
destructuring with defaults, find item	2178415.0 Ops/sec
lodash get, find item	1142335.0 Ops/sec
destructuring null input	0.0 Ops/sec
lodash null input	3551390.0 Ops/sec
destructuring undefined input	0.0 Ops/sec
lodash undefined input	3634490.0 Ops/sec
destructuring dynamic key	2092742.0 Ops/sec
lodash dynamic key	1144144.0 Ops/sec
oldway	2253045.0 Ops/sec
straight	2241388.0 Ops/sec
oldway, empty	6692582.0 Ops/sec

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/lodash/4/lodash.min.js"></script>

Script Preparation code:

function destructuringFn(input) {
  const { contextMenu: { data: { documents = [] } = {} } = {} } = input;
  return documents;
}

function destructuringFnDynamic(input, key) {
  const { contextMenu: { data: { [key]: documents = [] } = {} } = {} } = input;
  return documents;
}

function lodashFn(input) {
  const documents = _.get(input, 'contextMenu.data.documents', []);
  return documents;
}

function lodashFnDynamic(input, key) {
  const documents = _.get(input, `contextMenu.data.${key}`, []);
  return documents;
}

function oldWay(input, key) {
  return input && input.contextMenu && input.contextMenu.data && input.contextMenu.data[key];
}

function straight(input, key) {
  return input.contextMenu.data[key];
}

function test(fn, input, key) {
  fn(input, key);
}

Tests:

destructuring with defaults, empty inputa
test(destructuringFn, {});
lodash get, empty inputb
test(lodashFn, {});
destructuring with defaults, find item
const input = { contextMenu: { data: { documents: [{ id: 'doc' }] } } }; test(destructuringFn, input);
lodash get, find item
const input = { contextMenu: { data: { documents: [{ id: 'doc' }] } } }; test(lodashFn, input);
destructuring null input
test(destructuringFn, null);
lodash null input
test(lodashFn, null);
destructuring undefined input
let input; test(destructuringFn, input);
lodash undefined input
let input; test(lodashFn, input);
destructuring dynamic key
const input = { contextMenu: { data: { documents: [{ id: 'doc' }] } } }; test(destructuringFn, input, 'documents');
lodash dynamic key
const input = { contextMenu: { data: { documents: [{ id: 'doc' }] } } }; test(lodashFn, input, 'documents');
oldway
const input = { contextMenu: { data: { documents: [{ id: 'doc' }] } } }; test(oldWay, input, 'documents');
straight
const input = { contextMenu: { data: { documents: [{ id: 'doc' }] } } }; test(straight, input, 'documents');
oldway, empty
const input = {}; test(oldWay, input, 'documents');

Run results for: es6 destructuring vs lodash _.getafdooootrb

compare performance of _.get to es6 desu

destructuring with defaults, empty inputa

lodash get, empty inputb

destructuring with defaults, find item

lodash get, find item

destructuring null input

lodash null input

destructuring undefined input

lodash undefined input

destructuring dynamic key

lodash dynamic key

oldway

straight

oldway, empty