Benchmark: Name Generator 2 NC

Script Preparation code:

function generateArr(names) {
    var combinedArr = [];
    names.map((owner, index) => {
        var tempArr = [
            [],
            [],
          [],
            [],[],
            [],[],
            [],[],
            [],[],
            [],[],
            [],[],
            [],[],
            [],[],
            []
        ];
        tempArr[index].push(owner.firstName);
        tempArr[index].push(owner.lastName);
        tempArr[index].join(',');
        combinedArr.push(tempArr[index].join(' ').trim());

    });

    return combinedArr.join(', ');
}

function generateStr(names) {
    var str = '';
    names.map((owner, index) => {
        if (index > 0) {
            str += ', ';
        }
        str += owner['firstName'].trim() + ' ';
        str += owner['lastName'].trim();
        str.trim();

    });
    return str;
}

Tests:

generateStr
generateStr([{ firstName: 'John', lastName: 'Doe' }, { firstName: 'Courtney', lastName: '' }, { firstName: 'John', lastName: 'Doe' }, { firstName: 'Courtney', lastName: '' }, { firstName: 'John', lastName: 'Doe' }, { firstName: 'Courtney', lastName: '' }, { firstName: 'John', lastName: 'Doe' }, { firstName: 'Courtney', lastName: '' }, { firstName: 'John', lastName: 'Doe' }, { firstName: 'Courtney', lastName: '' } ]);
generateArr
generateArr([{ firstName: 'John', lastName: 'Doe' }, { firstName: 'Courtney', lastName: '' }, { firstName: 'John', lastName: 'Doe' }, { firstName: 'Courtney', lastName: '' }, { firstName: 'John', lastName: 'Doe' }, { firstName: 'Courtney', lastName: '' }, { firstName: 'John', lastName: 'Doe' }, { firstName: 'Courtney', lastName: '' }, { firstName: 'John', lastName: 'Doe' }, { firstName: 'Courtney', lastName: '' } ]);

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
generateStr
generateArr

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 definition is a JavaScript function that generates a string from an array of objects containing `firstName` and `lastName` properties. There are two different implementations:

1. `generateStr(names)`: This function iterates over the array, concatenating the first name and last name of each object with commas in between.
2. `generateArr(names)`: This function creates a 2D array where each row contains the first name and last name of an object, then joins them into strings.

**Options Compared:**

The two options being compared are:

1. `generateStr(names)`: This implementation is likely to be faster because it uses string concatenation, which is optimized in modern JavaScript engines.
2. `generateArr(names)`: This implementation creates a 2D array and then joins the rows into strings, which may incur additional overhead.

**Pros and Cons:**

* `generateStr(names)`:
	+ Pros: Likely to be faster due to string concatenation optimization.
	+ Cons: May require more memory allocations for the temporary array.
* `generateArr(names)`:
	+ Pros: May be easier to maintain or extend, as it uses a 2D array structure.
	+ Cons: May incur additional overhead due to array creation and joining.

**Library/Functionality:**

There is no explicit library or functionality being used in this benchmark. However, the use of `join()` and `trim()` methods suggests that modern JavaScript engines are optimized for these operations.

**Special JS Features/Syntax:**

There are no special JavaScript features or syntax being used in this benchmark that would require additional explanation.

**Other Alternatives:**

If you want to explore alternative implementations, here are some possibilities:

1. Use `Array.prototype.map()` and template literals instead of string concatenation.
2. Use a library like Lodash to implement the `generateArr(names)` function.
3. Use a different data structure, such as an array of strings or a JSON object, to represent the input data.

Keep in mind that these alternatives may not necessarily improve performance or maintainability, and should be considered on a case-by-case basis.

Related benchmarks:

Name Generator 2 NC (version: 0)

Comparing performance of: generateStr vs generateArr

Created: 6 years ago by: Guest

Jump to the latest result

generateStr

generateArr

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):