Benchmark: Spread vs push asdfasdfasdf

Tests:

spread operator
var params = [ "hello", true, 7 ] params = [ ...params, "hello" ]
Push
var params = [ "hello", true, 7 ]; params.push("hello");

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
spread operator
Push

Fastest: N/A

Slowest: N/A

Latest run results:

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

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Let's break down the test cases and explain what is being tested.

**Benchmark Definition**
The benchmark definition provides information about the test case. In this case, we have two tests: "Spread vs push asdfasdfasdf" and its individual sub-tests: "spread operator" and "Push".

The description of the main benchmark explains that it compares the new ES6 spread operator with the traditional `concat()` method and `push` methods.

**Options Compared**
The two options being compared are:

1. **Spread Operator**: The new ES6 spread operator (`...`) allows for creating a new array by spreading elements from an existing array.
2. **Concat Method**: The `concat()` method combines two or more arrays into a new array.
3. **Push Method**: The `push()` method adds one or more elements to the end of an array.

**Pros and Cons**

* **Spread Operator**:
	+ Pros: More concise and expressive, allows for creating new arrays with less code.
	+ Cons: Can be slower than `concat()` in some cases, as it involves creating a new array object.
* **Concat Method**:
	+ Pros: Generally faster than the spread operator, as it can reuse the existing array's memory.
	+ Cons: Less concise and expressive, requires more code to achieve the same result.
* **Push Method**:
	+ Pros: Fastest of the three options, but requires creating a new array object with the same length.
	+ Cons: Least concise and expressive, as it requires pushing elements one by one.

**Library Usage**
There is no explicit library usage mentioned in the benchmark definition. However, both tests use JavaScript arrays, which are built-in data structures in JavaScript.

**Special JS Features or Syntax**
This benchmark does not mention any special JavaScript features or syntax.

**Other Considerations**

* The test cases only consider performance differences between the three options and do not account for other factors like memory usage or code readability.
* The benchmark results may be influenced by the specific browser, version, and environment being tested.

**Alternatives**
If you want to create a similar benchmark, you can use other tools like:

1. **Benchmarking frameworks**: Such as Benchmark.js or Microbenchmarking (which is used in MeasureThat.net).
2. **Browser-specific benchmarking tools**: Like Chrome DevTools' benchmarking features or Firefox's Performance Analyzer.
3. **General-purpose performance testing tools**: Such as Apache JMeter or Gatling.

Keep in mind that each tool has its strengths and weaknesses, and the best choice for your use case depends on your specific requirements and expertise.

Related benchmarks:

Spread vs push asdfasdfasdf (version: 0)

Compare the new ES6 spread operator with the traditional concat() method and push

Comparing performance of: spread operator vs Push

Created: 6 years ago by: Guest

Jump to the latest result

spread operator

Push

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):