Run results for: React Hooks vs. Inline 2

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:76.0) Gecko/20100101 Firefox/76.0

Browser: Firefox 76

Operating system: Mac OS X 10.14

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
Inline	1087265.9 Ops/sec
Hooks	1208538.8 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="inline"></div>
<div id="hooks"></div>

Script Preparation code:


function ComponentWithInlineFunction() {
  const [__, forceRerender] = React.useState();
  React.useEffect(() => {
    window.forceRerenderInline = forceRerender;
  }, []);
  const clickMe = evt => evt.preventDefault();
  return React.createElement('button', {onClick: clickMe}, 'Click me!');
}
ReactDOM.render(React.createElement(ComponentWithInlineFunction), document.getElementById('inline'))

function ComponentWithUseCallback() {
  const [__, forceRerender] = React.useState();
  React.useEffect(() => {
    window.forceRerenderHooks = forceRerender;
  }, []);
  const clickMe = React.useCallback(evt => evt.preventDefault(), []);
  return React.createElement('button', {onClick: clickMe}, 'Click me!');
}
ReactDOM.render(React.createElement(ComponentWithUseCallback), document.getElementById('hooks'))

Tests:

Inline Updates
window.forceRerenderInline({})
Hooks Updates
window.forceRerenderHooks({})
Inline Mount
ReactDOM.render(React.createElement(ComponentWithInlineFunction), document.getElementById('inline'))
Hooks Mount
ReactDOM.render(React.createElement(ComponentWithUseCallback), document.getElementById('hooks'))

Run results for: React Hooks vs. Inline 2

Inline Updates

Hooks Updates

Inline Mount

Hooks Mount