Run results for: React Spreading Props vs Seperate Props vs Combination Props

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.116 Safari/537.36

Browser: Chrome 83

Operating system: Mac OS X 10.15.5

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
Spreading	127067.8 Ops/sec
Explicit	110571.2 Ops/sec
Spreading with Rest	107058.5 Ops/sec
Explicit with Rest	99928.4 Ops/sec

HTML Preparation code:

<script src="https://cdnjs.cloudflare.com/ajax/libs/react/16.13.1/umd/react.production.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/react-dom/16.13.1/umd/react-dom.production.min.js"></script>
<div id="root"></div>

Script Preparation code:

function ComponentSpreading() {
  const onClick = evt => evt.preventDefault();
  const someText = "text";
  const someArray = ['1','2','3'];
  return React.createElement('button', [{...{ someArray, someText, onClick}}], 'Click me!');
}
                                        
function ComponentExplicit() {
  const onClick = React.useCallback(evt => evt.preventDefault(), []);
  const someText = "text";
  const someArray = ['1','2','3'];
  return React.createElement('button', [{ someArray },{ someText },{ onClick }], 'Click me!');
}

function ComponentComboSpreading() {
  const rest = { test: '1', speed: '2', component: '3' };
  const onClick = React.useCallback(evt => evt.preventDefault(), []);
  const someText = "text";
  const someArray = ['1','2','3'];
  return React.createElement('button', [{...{ ...rest, someArray, someText, onClick}}], 'Click me!');
}

function ComponentComboExplicit() {
  const rest = { test: '1', speed: '2', component: '3' };
  const onClick = React.useCallback(evt => evt.preventDefault(), []);
  const someText = "text";
  const someArray = ['1','2','3'];
  return React.createElement('button', [{...rest},{ someArray },{ someText },{ onClick }], 'Click me!');
}

Tests:

Spreading
ReactDOM.render(React.createElement(ComponentSpreading), document.getElementById('root'))
Explicit
ReactDOM.render(React.createElement(ComponentExplicit), document.getElementById('root'))
Spreading with Rest
ReactDOM.render(React.createElement(ComponentComboSpreading), document.getElementById('root'))
Explicit with Rest
ReactDOM.render(React.createElement(ComponentComboExplicit), document.getElementById('root'))

Run results for: React Spreading Props vs Seperate Props vs Combination Props

Testing to see what version of passing props is better performant

Spreading

Explicit

Spreading with Rest

Explicit with Rest