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React Spread Perf
(version: 0)
Comparing performance of:
Spreading vs Not Spreading
Created:
3 years ago
by:
Guest
Jump to the latest result
HTML Preparation code:
<script crossorigin src="https://unpkg.com/react@18/umd/react.production.min.js"></script> <script crossorigin src="https://unpkg.com/react-dom@18/umd/react-dom.production.min.js"></script> <div id="root"></div>
Script Preparation code:
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 ComponentNotSpreading() { 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', { test: rest.test, speed: rest.speed, component: rest.component, someArray, someText, onClick }, 'Click me!'); }
Tests:
Spreading
ReactDOM.render(React.createElement(ComponentComboSpreading), document.getElementById('root'))
Not Spreading
ReactDOM.render(React.createElement(ComponentNotSpreading), document.getElementById('root'))
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
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Test case name
Result
Spreading
Not Spreading
Fastest:
N/A
Slowest:
N/A
Latest run results:
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