Benchmark: React Spreading Props vs Seperate Props vs Combination Props 2

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="root"></div>

Script Preparation code:


function ComponentComboSpreading() {
  const rest = { test: '1', speed: '2', component: '3' };
  const onClick = React.useCallback(evt => evt.preventDefault(), []);
  const someText = "text";
  const someArray = ['1','2','3'];
  return React.createElement('button', {...{ ...rest, someArray, someText, onClick}}, 'Click me!');
}
function ComponentComboExplicit() {
  const rest = { test: '1', speed: '2', component: '3' };
  const onClick = React.useCallback(evt => evt.preventDefault(), []);
  const someText = "text";
  const someArray = ['1','2','3'];
  return React.createElement('button', { ...rest, someArray, someText, onClick}, 'Click me!');
}

Tests:

Spreading with Rest
ReactDOM.render(React.createElement(ComponentComboSpreading), document.getElementById('root'))
Explicit with Rest
ReactDOM.render(React.createElement(ComponentComboExplicit), document.getElementById('root'))

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Spreading with Rest
Explicit with Rest

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.

Let's break down the benchmark and its test cases.

**Benchmark Definition**

The benchmark is designed to compare three different approaches to passing props in React:

1. **Spreading with Rest**: This approach uses the spread operator (`{...rest, ...}`) to merge an object `rest` into another object.
2. **Explicit with Rest**: This approach uses the spread operator (`{ ...rest }`) and explicitly defines each property individually.
3. **Combination Props 2**: This is a hybrid approach that combines elements of both Spreading and Explicit with Rest.

**Options Compared**

The benchmark compares the performance of these three approaches:

* Spreading with Rest
* Explicit with Rest
* Combination Props 2

**Pros and Cons of Each Approach:**

1. **Spreading with Rest**
	* Pros:
		+ More concise and easier to read
		+ Reduces boilerplate code
	* Cons:
		+ May lead to performance issues if objects are large or complex
		+ Can make debugging more difficult due to the lack of explicit property names
2. **Explicit with Rest**
	* Pros:
		+ More explicit and self-documenting
		+ Can help prevent typos and errors
	* Cons:
		+ More verbose and less concise than Spreading with Rest
3. **Combination Props 2**
	* Pros:
		+ Balances conciseness and explicitness
		+ May offer better performance due to reduced object complexity
	* Cons:
		+ Less readable than Spreading with Rest or Explicit with Rest

**Library Usage**

The benchmark uses the following libraries:

1. **React**: The main library for building user interfaces.
2. **ReactDOM**: A library that provides DOM-related functionality, including rendering React components.

**Special JS Features/Syntax**

* **UseCallback**: A hook that memoizes a function so it's not recreated on every render.
* **Spread operator (`{...}`)**: Used to merge objects and pass props to React components.

**Other Alternatives**

If you're interested in exploring other approaches or alternatives, consider the following:

1. **Passing props as an array**: Some libraries and frameworks allow passing props as an array of objects, which can simplify code but may impact performance.
2. **Using a prop type checker**: Tools like Prop Type Checker (PTC) or React Prop Types can help enforce prop types and reduce errors, but may add overhead to the rendering process.

Keep in mind that these alternatives might not be directly comparable to the specific approaches tested in this benchmark.

Related benchmarks:

React Spreading Props vs Seperate Props vs Combination Props 2 (version: 0)

Testing to see what version of passing props is better performant

Comparing performance of: Spreading with Rest vs Explicit with Rest

Created: 5 years ago by: Guest

Jump to the latest result

Spreading with Rest

Explicit with Rest

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):