Benchmark: encodeURIComponent performance short url

Tests:

encodeURIComponent
console.log(encodeURIComponent('@').repeat(500))
without encodeURIComponent
console.log('@'.repeat(500))

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
encodeURIComponent
without encodeURIComponent

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: 2 years ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36

Browser/OS: Chrome 121 on Mac OS X 10.15.7

View result in a separate tab

Test name	Executions per second
encodeURIComponent	203708.4 Ops/sec
without encodeURIComponent	286620.2 Ops/sec

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

LLMs can make mistakes. Check important info.

I'll break down the benchmark definition, test cases, and results to help explain what's being tested.

**Benchmark Definition:**
The benchmark definition is a JSON object that provides information about the test. In this case:

* "Name" specifies the name of the benchmark, which is "encodeURIComponent performance short url".
* "Description" is empty, but it could be a brief description of the benchmark.
* "Script Preparation Code" and "Html Preparation Code" are also empty, suggesting that no special code needs to be executed before running the test.

**Test Cases:**
There are two individual test cases:

1. **encodeURIComponent**: This test case runs the JavaScript code `console.log(encodeURIComponent('@').repeat(500))`.
2. **without encodeURIComponent**: This test case runs the JavaScript code `console.log('@'.repeat(500))`.

These test cases compare the performance of encoding URLs using `encodeURIComponent` versus not encoding them.

**Options Compared:**
In this benchmark, two options are compared:

1. **Using encodeURIComponent**: The first test case ( "encodeURIComponent" ) tests how fast it is to encode a URL using `encodeURIComponent`. This library function converts special characters in a string to their corresponding escape sequences.
2. **Not Encoding URLs**: The second test case ( "without encodeURIComponent" ) tests the performance of not encoding URLs, which means simply repeating the original string 500 times.

**Pros and Cons:**

* Using `encodeURIComponent`:
	+ Pros: This is how modern web applications should handle URL encoding to ensure security and prevent XSS attacks.
	+ Cons: It can introduce additional overhead due to the function call and parameter processing.
* Not Encoding URLs:
	+ Pros: This approach avoids the overhead of the `encodeURIComponent` function, potentially resulting in better performance.
	+ Cons: If an attacker manipulates the URL, it could lead to security vulnerabilities like XSS attacks.

**Library:**
In the test cases, no specific JavaScript library is used beyond what's built into the JavaScript engine. However, note that some implementations of `encodeURIComponent` might use additional libraries or functions under the hood.

**Special JS Feature/Syntax:**
None of these test cases involve special JavaScript features or syntax beyond standard ECMAScript.

**Other Alternatives:**

If you're looking for alternative ways to encode URLs in JavaScript, you could consider using other libraries like:

1. `URL` API (introduced in ECMAScript 2012): Provides a safer and more modern way to work with URLs.
2. `encodeURIComponent()` alternatives: Some developers might use custom implementations or polyfills for `encodeURIComponent()`, but these are not recommended due to potential security risks.

Keep in mind that the main difference between using `encodeURIComponent` and not encoding URLs is security, so it's essential to prioritize security when working with user-input data in web applications.

Related benchmarks:

encodeURIComponent performance short url (version: 0)

Comparing performance of: encodeURIComponent vs without encodeURIComponent

Created: 2 years ago by: Guest

Jump to the latest result

encodeURIComponent

without encodeURIComponent

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

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