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Run results for: es6 destructuring vs lodash _.get

compare performance of _.get to es6 desu

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.139 Safari/537.36
Chrome 66
Mac OS X 10.13.4
Other
6 years ago
Test name Executions per second
destructuring with defaults, empty input 6999576.5 Ops/sec
lodash get, empty input 1579507.5 Ops/sec
destructuring with defaults, find item 2261555.2 Ops/sec
lodash get, find item 918810.1 Ops/sec
destructuring null input 0.0 Ops/sec
lodash null input 2852863.8 Ops/sec
destructuring undefined input 0.0 Ops/sec
lodash undefined input 2832999.5 Ops/sec
destructuring dynamic key 1661328.9 Ops/sec
lodash dynamic key 938418.8 Ops/sec
HTML Preparation code:
AخA
 
1
<script src="https://cdn.jsdelivr.net/lodash/4/lodash.min.js"></script>
Script Preparation code:
​x
 
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 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 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');