Benchmark: useCallback vs inline filter (React 18) (Bigger keyword set)

HTML Preparation code:

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

Script Preparation code:

var KEYWORDS = "tortor condimentum lacinia quis vel eros donec ac odio tempor orci dapibus ultrices in iaculis nunc sed augue lacus viverra vitae congue eu consequat ac felis donec et odio pellentesque diam volutpat commodo sed egestas egestas fringilla phasellus faucibus scelerisque eleifend donec pretium vulputate sapien nec sagittis aliquam malesuada bibendum arcu vitae elementum curabitur vitae nunc sed velit dignissim sodales ut eu sem integer vitae justo eget magna fermentum iaculis eu non diam phasellus vestibulum lorem sed risus ultricies tristique nulla aliquet enim tortor at auctor urna nunc id cursus metus aliquam eleifend mi in nulla posuere sollicitudin aliquam ultrices".split(' ');

function ComponentUseCallback({
    keywords
}) {
    const items = React.useCallback(() => {
        return keywords.filter((v) => !!v);
    }, [keywords]);

    return React.createElement('div', {}, items().join(','));
}

function ComponentUseMemo({
    keywords
}) {
    const items = React.useMemo(() => {
        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'))
ComponentUseMemo
ReactDOM.render(React.createElement(ComponentUseMemo, { keywords: KEYWORDS }), document.getElementById('root'))

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
ComponentUseCallback
ComponentUseInline
ComponentUseMemo

Fastest: N/A

Slowest: N/A

Latest run results:

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Autogenerated LLM Summary (model llama3.2:3b, generated one year ago):

LLMs can make mistakes. Check important info.

**Benchmark Overview**

The provided JSON represents a benchmark test for comparing the performance of three React hooks: `useCallback`, `useMemo`, and `useInline`. The benchmark aims to measure which approach is most efficient when rendering a list of filtered keywords.

**Test Scenarios**

1. **ComponentUseCallback**: This hook uses `React.useCallback` to memoize a function that filters the `KEYWORDS` array. The callback function is only recreated when the `keywords` prop changes.
2. **ComponentUseInline**: This hook uses a simple inline filter to render the filtered keywords directly in the component's JavaScript code.
3. **ComponentUseMemo**: This hook uses `React.useMemo` to memoize the filtered keywords, which means that the function will only be executed when the dependencies change.

**Options Compared**

The benchmark compares the performance of these three approaches:

* **useCallback**: Creates a new function on each render and stores it in a closure. The function is recreated whenever the `keywords` prop changes.
* **useMemo**: Memoizes the filtered keywords by creating a single instance of the function that filters the array. This function is executed only when the dependencies change.
* **useInline**: Uses an inline filter to render the filtered keywords directly, bypassing React's virtual DOM.

**Pros and Cons**

1. **useCallback**:
	* Pros: Easy to implement, can be useful for cases where the callback function needs to access external data or side effects.
	* Cons: Creates a new function on each render, leading to performance overhead due to repeated function creation.
2. **useMemo**:
	* Pros: Memoizes the filtered keywords, reducing the number of unnecessary re-renders and improving performance.
	* Cons: May lead to slower initial rendering times due to the memoization mechanism.
3. **useInline**:
	* Pros: Eliminates the need for React's virtual DOM, which can improve performance in cases where rendering is expensive or complex.
	* Cons: Requires manual management of dependencies and potential issues with updating the filtered array.

**Library Usage**

The `React` library is used throughout the benchmark. The `KEYWORDS` array is defined at the top of the script preparation code, and the three component hooks are implemented to filter this array using different approaches.

**JavaScript Features and Syntax**

None of the provided test cases utilize any special JavaScript features or syntax beyond standard ES6+ syntax. However, it's worth noting that React 18 introduces new features like `useCallback` with multiple dependency arrays and improved memoization, which may impact performance in certain scenarios.

**Alternative Approaches**

Other approaches to implementing filters in React components include:

* Using `React.StatefulComponent` or `React.FunctionComponent` with manual state management and rendering logic.
* Leveraging libraries like `lodash` or `immer` for filtering and transforming data before passing it to React.
* Utilizing server-side rendering (SSR) with Next.js or Gatsby to pre-render filtered data on the server, reducing client-side rendering overhead.

Keep in mind that each approach has its own trade-offs and implications for performance, maintainability, and scalability.

Related benchmarks:

useCallback vs inline filter (React 18) (Bigger keyword set) (version: 1)

Comparing performance of: ComponentUseCallback vs ComponentUseInline vs ComponentUseMemo

Created: 2 years ago by: Registered User

Jump to the latest result

ComponentUseCallback

ComponentUseInline

ComponentUseMemo

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

No previous run results

Autogenerated LLM Summary (model llama3.2:3b, generated one year ago):