Benchmark: useCallback hook vs inline function in React 18

HTML Preparation code:

<script src="https://unpkg.com/react@18/umd/react.production.min.js"></script>
<script src="https://unpkg.com/react-dom@18/umd/react-dom.production.min.js"></script>
<div id="root"></div>

Script Preparation code:

function ComponentWithInlineFunction() {
  const clickMe = evt => evt.preventDefault();
  return React.createElement('button', {onClick: clickMe}, 'Click me!');
}

function ComponentWithUseCallback() {
  const clickMe = React.useCallback(evt => evt.preventDefault(), []);
  return React.createElement('button', {onClick: clickMe}, 'Click me!');
}

Tests:

Inline
ReactDOM.render(React.createElement(ComponentWithInlineFunction), document.getElementById('root'))
Hooks
ReactDOM.render(React.createElement(ComponentWithUseCallback), document.getElementById('root'))

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Inline
Hooks

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: 4 months ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36 Edg/146.0.0.0

Browser/OS: Chrome 146 on Windows

View result in a separate tab

Hooks

43K/s

Inline

34K/s

View exact numbers

Test name	Executions per second
✓ Hooks	43,187 Ops/sec
Inline	34,446 Ops/sec

useCallback hook vs inline function in React 18 (version: 1)

Comparing performance of: `Inline vs Hooks`

Created: one year ago by: Guest

Go to the latest result

Inline

Hooks

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

useCallback hook vs inline function in React 18 (version: 1)

Comparing performance of: Inline vs Hooks

Created: one year ago by: Guest

Go to the latest result

Inline

Hooks

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

Related benchmarks

Comparing performance of: `Inline vs Hooks`