Benchmark: Concatenation vs Interpolation v1

Script Preparation code:

var pages = 0;
var page = 1;
var s = "";
var clave_sitio = "editar";
var  str = ''
var params = {};
params.page = 0;
var clas = page == 1 ? "active" : "no";

Tests:

Concatenation
str += '<li class="' + clas + '"><a href="/cupones/seo/sitio/' + clave_sitio + '/p/1?s=' + s + '">First</a></li>' for (var p = 1; p <= pages; p++) { params.page = p clas = page == p ? "active" : "no" str += '<li class="' + clas + '"><a href="/cupones/seo/sitio/' + clave_sitio + '/p/' + params.page + '?s=' + s + '">' + p + '</a></li>' } params.page = --p clas = page == params.page ? "active" : "no" str += '<li class="' + clas + '"><a href="/cupones/seo/sitio/' + clave_sitio + '/p/' + params.page + '?s=' + s + '">Last</a></li>'
Interpolation
str += `<li class="${clas}"><a href="/cupones/seo/sitio/${clave_sitio}/p/1?s=${s}">First</a></li>` for (var p = 1; p <= pages; p++) { params.page = p clas = page == p ? "active" : "no" str += `<li class="${clas}"><a href="/cupones/seo/sitio/${clave_sitio}/p/${params.page}?s=${s}">${p}</a></li>` } params.page = --p clas = page == params.page ? "active" : "no" str += `<li class="${clas}"><a href="/cupones/seo/sitio/${clave_sitio}/p/${params.page}?s=${s}">Last</a></li>`

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Concatenation
Interpolation

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 dive into the world of JavaScript microbenchmarks.

**Benchmark Definition**

The provided JSON represents a benchmark definition for a comparison between two approaches: concatenation and interpolation for generating HTML strings.

In this benchmark, we have two test cases:

1. **Concatenation**: The script prepares an HTML string by concatenating multiple parts using the `+=` operator.
2. **Interpolation**: The script uses template literals (introduced in ECMAScript 2015) to generate the HTML string.

The script preparation code sets up various variables, including page numbers (`pages` and `page`) and a string (`str`). The `clave_sitio` variable is used to construct part of the URL. The test case uses these variables to generate an HTML list with links.

**Options Compared**

In this benchmark, we have two options being compared:

1. **Concatenation**: Using the `+=` operator to concatenate strings.
2. **Interpolation**: Using template literals (introduced in ECMAScript 2015) for string interpolation.

**Pros and Cons of Each Approach**

**Concatenation:**

Pros:

* Wide support across older browsers
* Easy to understand and implement

Cons:

* Can lead to performance issues due to frequent string concatenations
* May cause memory leaks if not handled properly

**Interpolation (Template Literals):**

Pros:

* More readable and maintainable code
* Improved performance compared to concatenation
* Supports more advanced features, such as interpolation with dynamic values

Cons:

* Requires ECMAScript 2015 support (or higher)
* May be less familiar for developers without experience with template literals

**Library Used**

In this benchmark, no specific library is mentioned. However, it's worth noting that template literals are a built-in feature of JavaScript and do not require any external libraries.

**Special JS Features/Syntax**

No special features or syntax are used in this benchmark that would be unfamiliar to most software engineers.

**Other Alternatives**

If you're interested in exploring alternative approaches, here are some options:

* **String formatting**: You can use string formatting functions like `String.prototype.format()` (introduced in ECMAScript 2015) or third-party libraries like underscore.js.
* **HTML templating engines**: Engines like Handlebars.js or Mustache allow you to define templates and generate HTML strings dynamically.

Keep in mind that each approach has its own trade-offs, and the best choice depends on your specific use case and requirements.

Related benchmarks:

Concatenation vs Interpolation v1 (version: 0)

Comparing performance of: Concatenation vs Interpolation

Created: 6 years ago by: Guest

Jump to the latest result

Concatenation

Interpolation

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):