Benchmark: Compare performance of _.get to es6 destructuring

Compare performance of _.get to es6 destructuring (version: 2)

Comparing performance of: destructuring with defaults, empty input vs lodash get, empty input vs destructuring with defaults, find item vs lodash get, find item vs destructuring dynamic key vs lodash dynamic key vs Optional chaining vs lodash get vs Optional chaining with dynamic key vs lodash get with dynamic key

Created: 3 years ago by: Registered User

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HTML Preparation code:

<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/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 optionalChainFn() {
  const input = { contextMenu: { data: { documents: ["data"] }}};
  return input?.contextMenu?.data?.documents;
}
  
function optionalChainFnDynamic(key) {
  const input = { contextMenu: { data: { documents: ["data"] }}};
  return input?.contextMenu?.data?.[key];
}

function lodashGetFn() {
  const input = { contextMenu: { data: { documents: ["data"] }}};
  const documents = _.get(input, 'contextMenu.data.documents', []);
  return documents;
}

function lodashGetFnDynamic(key) {
  const input = { contextMenu: { data: { documents: ["data"] }}};
  const documents = _.get(input, `contextMenu.data[key]`, []);
  return documents;
}

function test(fn, input, key) {
  fn(input, key);
}

Tests:

destructuring with defaults, empty input
test(destructuringFn, {});
lodash get, empty input
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 dynamic key
const input = { contextMenu: { data: { documents: [{ id: 'doc' }] } } }; test(destructuringFnDynamic, input, 'documents');
lodash dynamic key
const input = { contextMenu: { data: { documents: [{ id: 'doc' }] } } }; test(lodashFnDynamic, input, 'documents');
Optional chaining
test(optionalChainFn);
lodash get
test(lodashGetFn);
Optional chaining with dynamic key
test(optionalChainFnDynamic, 'documents');
lodash get with dynamic key
test(lodashGetFnDynamic, 'documents');

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
destructuring with defaults, empty input
lodash get, empty input
destructuring with defaults, find item
lodash get, find item
destructuring dynamic key
lodash dynamic key
Optional chaining
lodash get
Optional chaining with dynamic key
lodash get with dynamic key

Fastest: N/A

Slowest: N/A

Latest run results:

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Autogenerated LLM Summary (model llama3.2:3b, generated one year ago):

LLMs can make mistakes. Check important info.

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