Benchmark: Casting Number to String

Tests:

.toString()
const number = 14125435 const stringNumber1 = number.toString()
template
const number = 14125435 const stringNumber2 = `${number}`

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
.toString()
template

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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I'd be happy to help explain the benchmark.

**Benchmark Overview**

The provided JSON represents a JavaScript microbenchmarking test case, which measures the performance of different approaches for converting a number to a string in JavaScript. The benchmark consists of two individual test cases: ".toString()" and "template".

**Options Compared**

Two options are being compared:

1. **.toString()**: This method is used to convert a number to a string by calling the built-in `String()` function with the number as an argument.
2. **Template Literal (template)**: This approach uses template literals, introduced in ECMAScript 2015, to create a string from a number. The syntax is `${number}`.

**Pros and Cons of Each Approach**

1. **.toString()**
	* Pros:
		+ Widely supported and recognized by most JavaScript engines.
		+ Familiar syntax for many developers.
	* Cons:
		+ May involve additional overhead due to the creation of a temporary string object.
2. **Template Literal (template)**
	* Pros:
		+ More efficient than using `.toString()` since it avoids creating an intermediate string object.
		+ Can be faster for large numbers or performance-critical applications.
	* Cons:
		+ Requires ECMAScript 2015 support, which might not be available in older browsers or environments.
		+ Less familiar syntax for some developers.

**Other Considerations**

When choosing between these two approaches, consider the trade-offs between:

* Performance: Template literals are generally faster but may require modern browser support.
* Readability and maintainability: The `.toString()` method is more straightforward and widely recognized, making it easier to understand and work with.
* Compatibility: If you need to support older browsers or environments that don't support template literals, the `.toString()` method will be a safer choice.

**Library Usage**

There is no explicit library usage in these test cases. The only library mentioned is `Gecko/20100101`, which is an internal version number used by Firefox for versioning its browser engine.

**Special JS Features or Syntax**

Template literals are a special JavaScript feature introduced in ECMAScript 2015. They provide a more readable and efficient way to create strings from expressions.

Overall, the benchmark helps determine which approach (`.toString()` vs. template literal) is faster and more suitable for specific use cases.

Related benchmarks:

Casting Number to String (version: 0)

Comparing performance of: .toString() vs template

Created: 5 years ago by: Registered User

Jump to the latest result

.toString()

template

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):