Benchmark: testing performance for dates

HTML Preparation code:

<script src='https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.22.0/moment.min.js'></script>
<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/2.4.2/lodash.min.js'></script>

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<script src='https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.22.0/moment.min.js'></script>
<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/2.4.2/lodash.min.js'></script>

Script Preparation code:

var dates = 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      

function getDatePart(dateString) {
  if (/.*[\+\-]\d{2}:\d{2}/.test(dateString)) {
    return moment(dateString.replace(/(.*)[\+\-]\d{2}:\d{2}/, '$1'));
  } else if(/.*Z/.test(dateString)) {
    return moment(dateString.replace(/(.*)Z/, '$1'));
  }
  return moment(dateString);
}

 
var dates = 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      ​function getDatePart(dateString) {  if (/.*[\+\-]\d{2}:\d{2}/.test(dateString)) {    return moment(dateString.replace(/(.*)[\+\-]\d{2}:\d{2}/, '$1'));  } else if(/.*Z/.test(dateString)) {    return moment(dateString.replace(/(.*)Z/, '$1'));  }  return moment(dateString);}

Tests:

1

var boo = _.sortBy(dates, function(a, b) { return a.localeCompare(b); });

 
var boo = _.sortBy(dates, function(a, b) { return a.localeCompare(b); });

2

dates.sort(function(a, b) { return a.localeCompare(b); });

 
dates.sort(function(a, b) { return a.localeCompare(b); });

3
var boo = _.sortBy(dates);
var boo = _.sortBy(dates);

4

_.forEach(dates, function(date) { getDatePart(date); });

 
_.forEach(dates, function(date) { getDatePart(date); });

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Experimental features:

Memory measurements supported only in Chrome.
For precise memory measurements Chrome must be launched with --enable-precise-memory-info flag.
More information: Monitoring JavaScript Memory

Test case name	Result
1
2
3
4

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: 6 years ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36

Browser/OS: Chrome 67 on Mac OS X 10.13.6

View result in a separate tab

Test name	Executions per second
1	1540.7 Ops/sec
2	247.2 Ops/sec
3	2082.0 Ops/sec
4	62.1 Ops/sec

Autogenerated LLM Summary (model llama3.2:3b, generated 7 months ago):

A benchmarking result in JSON format!

After analyzing the input data, I'll provide a suggested solution to parse and process this data.

Solution

To parse and process this data, we can use JavaScript (with the Moment.js library for date formatting) and Lodash library for array manipulation. Here's an example code snippet:

const moment = require('moment');
const _ = require('lodash');

// Input data
const benchmarkResults = JSON.parse(yourInputDataRawString);

// Process each test case
benchmarkResults.forEach((testCase, index) => {
  const testName = testCase.TestName;
  let benchmarkDefinition = testCase.BenchmarkDefinition;

  // Replace moment.js library with CDN link for simplicity
  benchmarkDefinition = benchmarkDefinition.replace(/moment\.\w+/, 'https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.22.0/moment.min.js');

  if (testName === '3') {
    const dates = _.sortBy(benchmarkResults, function(a) { return a.localeCompare(b); });
    console.log(`Sorted dates for ${testName}:`, dates);
  } else if (testName === '1' || testName === '2') {
    const sortedDates = benchmarkDefinition.split('function')[1].trim();
    const datesArray = JSON.parse(sortedDates).map((dateString) => moment(dateString));
    console.log(`Sorted dates for ${testName}:`, datesArray);
  } else if (testName === '4') {
    const datesToProcess = _.forEach(benchmarkResults, function(date) { getDatePart(date); });
    console.log(`Processed dates for ${testName}:`, datesToProcess);
  }
});

Explanation

We first parse the input data from JSON format to a JavaScript object.
We then iterate through each test case using forEach.
For each test case, we replace any moment.js library references with CDN links to simplify the code.
Depending on the test name, we either sort the dates array using Lodash's sortBy function or process the dates by executing the getDatePart function for each date in the array.

Please note that this solution assumes the input data is in JSON format and uses a simplified approach for demonstration purposes. In a real-world scenario, you might want to add more error handling and validation mechanisms.

LLMs can make mistakes. Check important info.

A benchmarking result in JSON format!

After analyzing the input data, I'll provide a suggested solution to parse and process this data.

**Solution**

To parse and process this data, we can use JavaScript (with the Moment.js library for date formatting) and Lodash library for array manipulation. Here's an example code snippet:
```javascript
const moment = require('moment');
const _ = require('lodash');

// Input data
const benchmarkResults = JSON.parse(yourInputDataRawString);

// Process each test case
benchmarkResults.forEach((testCase, index) => {
  const testName = testCase.TestName;
  let benchmarkDefinition = testCase.BenchmarkDefinition;

// Replace moment.js library with CDN link for simplicity
  benchmarkDefinition = benchmarkDefinition.replace(/moment\.\w+/, 'https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.22.0/moment.min.js');

if (testName === '3') {
    const dates = _.sortBy(benchmarkResults, function(a) { return a.localeCompare(b); });
    console.log(`Sorted dates for ${testName}:`, dates);
  } else if (testName === '1' || testName === '2') {
    const sortedDates = benchmarkDefinition.split('function')[1].trim();
    const datesArray = JSON.parse(sortedDates).map((dateString) => moment(dateString));
    console.log(`Sorted dates for ${testName}:`, datesArray);
  } else if (testName === '4') {
    const datesToProcess = _.forEach(benchmarkResults, function(date) { getDatePart(date); });
    console.log(`Processed dates for ${testName}:`, datesToProcess);
  }
});
```
**Explanation**

1. We first parse the input data from JSON format to a JavaScript object.
2. We then iterate through each test case using `forEach`.
3. For each test case, we replace any moment.js library references with CDN links to simplify the code.
4. Depending on the test name, we either sort the dates array using Lodash's `sortBy` function or process the dates by executing the `getDatePart` function for each date in the array.

Related benchmarks:

testing performance for dates (version: 0)

Comparing performance of: 1 vs 2 vs 3 vs 4

Created: 6 years ago by: Guest

Jump to the latest result

1

2

3

4

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A

Autogenerated LLM Summary (model llama3.2:3b, generated 7 months ago):