Run results for: useCallback vs inline filter

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.5.2 Safari/605.1.15

Browser: Safari 16

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
ComponentUseCallback	748935.2 Ops/sec
ComponentUseInline	839726.2 Ops/sec

HTML Preparation code:

<!doctype html>
<html>
  <head>
    <title>This is the title of the webpage!</title>
  </head>
  <body>
  	<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> 
  </body>
</html>

Script Preparation code:

var KEYWORDS = "the quick brown fox jumped over the lazy dog".split(' ');

function ComponentUseCallback({
    keywords
}) {
    const items = React.useCallback(() => {
        return keywords.filter((v) => !!v);
    }, [keywords]);

    return React.createElement('div', {}, items().join(','));
}

function ComponentUseInline({
    keywords
}) {
    const items = keywords.filter((v) => !!v);

    return React.createElement('div', {}, items.join(','));
}

Tests:

ComponentUseCallback
ReactDOM.render(React.createElement(ComponentUseCallback, { keywords: KEYWORDS }), document.getElementById('root'))
ComponentUseInline
ReactDOM.render(React.createElement(ComponentUseInline, { keywords: KEYWORDS }), document.getElementById('root'))