Run results for: React 17 useCallback

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:138.0) Gecko/20100101 Firefox/138.0

Browser: Firefox 138

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

Component

38K/s

ComponentWithUseCallback

37K/s

View exact numbers

Test name	Executions per second
✓ Component	37,647 Ops/sec
ComponentWithUseCallback	36,543 Ops/sec

HTML Preparation code:

<html>
  <body>
    <div id="root"></div>
    <script crossorigin src="https://unpkg.com/react@18/umd/react.development.js"></script>
    <script crossorigin src="https://unpkg.com/react-dom@18/umd/react-dom.development.js"></script>
  </body>
</html

Script Preparation code:

function ComponentWithUseCallback() {
 	const handleClick = React.useCallback((event) => event.preventDefault());
  	return React.createElement('button', { onClick: handleClick }, 'btn');
}

function Component() {
 	const handleClick = (event) => event.preventDefault();
  	return React.createElement('button', { onClick: handleClick }, 'btn');
}

Tests:

ComponentWithUseCallback
ReactDOM.render(ComponentWithUseCallback, document.getElementById('root'));
Component
ReactDOM.render(Component, document.getElementById('root'));