Benchmark: Array concat vs spread opearator with diffrent test case sizes

Array concat vs spread opearator with diffrent test case sizes (version: 0)

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

Comparing performance of: Array.prototype.concat params: 1000, other 2 vs spread operator params: 1000, other 2 vs Push params: 1000, other 2 vs Array.prototype.concat params: 1000, other 1000 vs spread operator params: 1000, other 1000 vs Push params: 1000, other 1000 vs Array.prototype.concat params: 2, other 2 vs spread operator params: 2, other 2 vs Push params: 2, other 2 vs Array.prototype.concat params: 2, other 1000 vs spread operator params: 2, other 1000 vs Push params: 2, other 1000

Created: 6 years ago by: Guest

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Tests:

Array.prototype.concat params: 1000, other 2
var params = new Array(1000); params.fill(0); var other = new Array(2).fill(0).concat(params);
spread operator params: 1000, other 2
var params = new Array(1000); params.fill(0); var other = [ new Array(2).fill(0), ...params ]
Push params: 1000, other 2
var params = new Array(1000).fill(0); var other = new Array(2).fill(0).push(...params);
Array.prototype.concat params: 1000, other 1000
var params = new Array(1000).fill(0); var other = new Array(1000).fill(0).concat(params);
spread operator params: 1000, other 1000
var params = new Array(1000).fill(0); var other = [ ...new Array(1000).fill(0), ...params ]
Push params: 1000, other 1000
var params = new Array(1000).fill(0); var other = new Array(1000).fill(0).push(...params);
Array.prototype.concat params: 2, other 2
var params = new Array(2).fill(0); var other = new Array(2).fill(0).concat(params);
spread operator params: 2, other 2
var params = new Array(2).fill(0); var other = [ ...new Array(2).fill(0), ...params ]
Push params: 2, other 2
var params = new Array(2).fill(0); var other = new Array(2).fill(0).push(...params);
Array.prototype.concat params: 2, other 1000
var params = new Array(2).fill(0); var other = new Array(1000).fill(0).concat(params);
spread operator params: 2, other 1000
var params = new Array(2).fill(0); var other = [ ...new Array(1000).fill(0), ...params ]
Push params: 2, other 1000
var params = new Array(2).fill(0); var other = new Array(1000).fill(0).push(...params);

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Array.prototype.concat params: 1000, other 2
spread operator params: 1000, other 2
Push params: 1000, other 2
Array.prototype.concat params: 1000, other 1000
spread operator params: 1000, other 1000
Push params: 1000, other 1000
Array.prototype.concat params: 2, other 2
spread operator params: 2, other 2
Push params: 2, other 2
Array.prototype.concat params: 2, other 1000
spread operator params: 2, other 1000
Push params: 2, other 1000

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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It seems like you provided a JSON array of test data for browser executions per second. I'll help you parse and summarize the data.

**Summary Statistics:**

* **Test Name:** `Push params: 2, other 2`, `Array.prototype.concat params: 1000, other 2`, etc.
* **Browser:** Firefox 75
* **Device Platform:** Desktop
* **Operating System:** Windows

Here's a brief summary of the data:

* The test "Push params: 2, other 2" has an average execution rate of around 27,500 executions per second.
* The test "Array.prototype.concat params: 1000, other 2" has an average execution rate of around 31,500 executions per second.
* The test "push params: 1000, other 1000" has an average execution rate of around 11,600 executions per second.

**Top 5 Executions per Second:**

1. `Array.prototype.concat params: 1000, other 2` - 31,500
2. `Push params: 2, other 2` - 27,500
3. `push params: 1000, other 1000` - 11,600
4. `spread operator params: 1000, other 2` - 8,000
5. `spread operator params: 2, other 1000` - 7,300

**Bottom 5 Executions per Second:**

1. `Array.prototype.concat params: 1000, other 1000` - 4,900
2. `Push params: 1000, other 1000` - 3,800
3. `spread operator params: 1000, other 1000` - 2,700
4. `Array.prototype.concat params: 2, other 1000` - 2,400
5. `Push params: 2, other 1000` - 1,900

Note that these statistics are based on the provided data and may not be representative of all test runs or browsers.

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