Benchmark: duration format3

HTML Preparation code:

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

Script Preparation code:

            var getFormattedDurationA = function(duration) {
                var formattedTime = [
                    ('0' + duration.minutes()).slice(-2),
                    ('0' + duration.seconds()).slice(-2)
                ];
                if (duration.hours() > 0) {
                    formattedTime.unshift(duration.hours());
                }
                return formattedTime.join(':');
            }

            var getFormattedDurationB = function(duration) {
                var formattedTime = [];
              if (duration.hours() > 0) {
                formattedTime.push(duration.hours());
              }
              formattedTime.push(('0' + duration.minutes()).slice(-2));
              formattedTime.push(('0' + duration.seconds()).slice(-2));
                return formattedTime.join(':');
            }

            var getFormattedDurationC = function(duration) {
                return (duration.hours() > 0 ? duration.hours() + ':' : '') +
                  (duration.minutes() < 10 ? '0' : '') + duration.minutes() + ':' +
                  (duration.seconds() < 10 ? '0' : '') + duration.seconds();
            }
            
var duration1 = moment.duration(1000*60*60 * 2.5);
var duration2 = moment.duration(1000*60*60 * 23.5);
var duration3 = moment.duration(1000*60*60 * 24.5);

Tests:

getFormattedDurationA-1
return getFormattedDurationA(duration1);
getFormattedDurationA-2
return getFormattedDurationA(duration2);
getFormattedDurationA-3
return getFormattedDurationA(duration3);
getFormattedDurationB-1
return getFormattedDurationB(duration1);
getFormattedDurationB-2
return getFormattedDurationB(duration2);
getFormattedDurationB-3
return getFormattedDurationB(duration3);
getFormattedDurationC-1
return getFormattedDurationC(duration1);
getFormattedDurationC-2
return getFormattedDurationC(duration2);
getFormattedDurationC-3
return getFormattedDurationC(duration3);

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
getFormattedDurationA-1
getFormattedDurationA-2
getFormattedDurationA-3
getFormattedDurationB-1
getFormattedDurationB-2
getFormattedDurationB-3
getFormattedDurationC-1
getFormattedDurationC-2
getFormattedDurationC-3

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: 4 years ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.163 Safari/537.36

Browser/OS: Chrome 80 on Windows

View result in a separate tab

Test name	Executions per second
getFormattedDurationA-1	1890499.1 Ops/sec
getFormattedDurationA-2	1894467.9 Ops/sec
getFormattedDurationA-3	2687549.8 Ops/sec
getFormattedDurationB-1	2153505.0 Ops/sec
getFormattedDurationB-2	2131583.2 Ops/sec
getFormattedDurationB-3	2431219.2 Ops/sec
getFormattedDurationC-1	3279126.5 Ops/sec
getFormattedDurationC-2	3245616.8 Ops/sec
getFormattedDurationC-3	3609599.5 Ops/sec

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

LLMs can make mistakes. Check important info.

Let's break down the provided benchmark and explain what's being tested, compared options, pros and cons of each approach, and other considerations.

**Benchmark Overview**

The benchmark measures the performance of three different approaches for formatting duration strings:

1. `getFormattedDurationA`
2. `getFormattedDurationB`
3. `getFormattedDurationC`

Each function takes a `moment.duration` object as input and returns a formatted string representing the duration in the format "HH:MM:SS".

**Options Compared**

The three functions differ in their approach to formatting the duration:

1. **`getFormattedDurationA`**: This function first checks if the hours component is greater than 0, and if so, it prepends it to the formatted string. Then, it appends the minutes and seconds components.
2. **`getFormattedDurationB`**: This function pushes each component (hours, minutes, and seconds) onto an array and then joins them into a string using the colon (`:`) separator.
3. **`getFormattedDurationC`**: This function seems to be missing, as it's not defined in the provided code. However, based on the context, it likely uses a similar approach to `getFormattedDurationA`.

**Pros and Cons of Each Approach**

1. **`getFormattedDurationA`**:
	* Pros: Simple, easy to read, and efficient.
	* Cons: May lead to unnecessary string concatenations if the hours component is often 0 or 1.
2. **`getFormattedDurationB`**:
	* Pros: Flexible, allows for easy modification of the separator or formatting rules.
	* Cons: May be less efficient than `getFormattedDurationA` due to the use of array operations and string concatenation.
3. **`getFormattedDurationC`** (assuming a similar approach):
	* Pros: Same as `getFormattedDurationA`, with minimal additional overhead.
	* Cons: None mentioned, but its performance will depend on the implementation details.

**Other Considerations**

1. **Code readability**: The code is well-structured and easy to understand for each function.
2. **Performance**: The benchmark measures the execution speed of each function, which is an important consideration when optimizing performance-critical code.
3. **Browser variability**: The benchmark results are specific to Chrome 80 running on a Windows desktop environment. Other browsers or environments may produce different results due to variations in performance, rendering engines, and hardware capabilities.

In conclusion, the benchmark provides valuable insights into the performance characteristics of three different approaches for formatting duration strings. By understanding the trade-offs between simplicity, flexibility, and efficiency, developers can make informed decisions when choosing an approach for their specific use case.

Related benchmarks:

duration format3 (version: 0)

Comparing performance of: getFormattedDurationA-1 vs getFormattedDurationA-2 vs getFormattedDurationA-3 vs getFormattedDurationB-1 vs getFormattedDurationB-2 vs getFormattedDurationB-3 vs getFormattedDurationC-1 vs getFormattedDurationC-2 vs getFormattedDurationC-3

Created: 4 years ago by: Guest

Jump to the latest result

getFormattedDurationA-1

getFormattedDurationA-2

getFormattedDurationA-3

getFormattedDurationB-1

getFormattedDurationB-2

getFormattedDurationB-3

getFormattedDurationC-1

getFormattedDurationC-2

getFormattedDurationC-3

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A

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