Toggle navigation
MeasureThat.net
Create a benchmark
Tools
Feedback
FAQ
Register
Log In
ym0AIT7Il6askdakjdkakjsdkjb
(version: 0)
Comparing performance of:
Add passing vs Add all vs Add all without anonymous arrow function
Created:
5 years ago
by:
Guest
Jump to the latest result
HTML Preparation code:
<script src="https://cdn.jsdelivr.net/lodash/4.17.21/lodash.min.js"></script>
Script Preparation code:
var arrFull = ['1','2','3','4','5','6','7','8','9','0'] var arrOne = ['2','4','5','7','8','9','0'] var set = new Set(['2','3','4','5','6','7']);
Tests:
Add passing
const passing = _.difference(arrOne, arrFull); passing.forEach(item => set.add(item))
Add all
arrOne.forEach(item => set.add(item))
Add all without anonymous arrow function
arrOne.forEach(set.add, set)
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (3)
Previous results
Fork
Test case name
Result
Add passing
Add all
Add all without anonymous arrow function
Fastest:
N/A
Slowest:
N/A
Latest run results:
No previous run results
This benchmark does not have any results yet. Be the first one
to run it!
Autogenerated LLM Summary
(model
llama3.2:3b
, generated one year ago):
Let's break down the provided benchmark and explain what is being tested, compared options, pros and cons of each approach, and other considerations. **Benchmark Overview** The benchmark measures the execution time of three different approaches to add elements from an array `arrOne` to a Set `set`. The array `arrFull` contains all possible values that can be added to the set, and the script preparation code initializes these arrays and sets up the test environment. The HTML preparation code includes a link to include the Lodash library, which provides the `difference` function used in one of the benchmark definitions. **Test Cases** There are three individual test cases: 1. **Add passing**: This test case uses the Lodash `difference` function to find elements that exist in `arrOne` but not in `arrFull`, and then adds these elements to the set using the `add` method. 2. **Add all**: This test case simply iterates over `arrOne` and adds each element to the set using the `add` method without any filtering or transformation. 3. **Add all without anonymous arrow function**: This test case uses a traditional for loop with a callback function to add elements to the set, instead of using an arrow function (i.e., `item => set.add(item)`). **Comparison and Analysis** The three test cases are compared in terms of their execution time on different browsers and devices. | Test Case | Approach | | --- | --- | | Add passing | Uses Lodash `difference` function to filter elements, then adds using `add` method | | Add all | Iterates over array and adds each element directly to the set using `add` method | | Add all without anonymous arrow function | Traditional for loop with callback function | **Pros and Cons of Each Approach** 1. **Add passing**: * Pros: Uses a efficient filtering approach, which can reduce the number of elements added to the set. * Cons: Requires including an external library (Lodash) and may have additional overhead due to the filtering step. 2. **Add all**: * Pros: Simple and straightforward implementation, no external libraries required. * Cons: May be slower than the other approaches due to the need to iterate over the entire array. 3. **Add all without anonymous arrow function**: * Pros: No additional library overhead, traditional for loop is a familiar pattern for many developers. * Cons: Less efficient than the other two approaches due to the need to iterate over each element individually. **Other Considerations** * The benchmark uses a fixed-size array `arrFull` and set `set`, which may not reflect real-world scenarios where data sizes can vary significantly. * The test cases focus on the execution time of adding elements to a set, but do not consider other factors like memory usage or garbage collection overhead. **Alternatives** For measuring performance in JavaScript, you can also explore other tools and frameworks, such as: 1. **Benchmark.js**: A lightweight, modular benchmarking library for Node.js. 2. **Benchpress**: A high-performance benchmarking framework for Node.js. 3. **Speedtest**: A simple command-line tool for measuring execution time. These alternatives offer different features and capabilities, so it's worth exploring each one to determine which best fits your specific needs.
Related benchmarks:
ym0AIT7Il6
lodash uniq vs set strings
Aviiiiii
lodash uniq vs set with strings
Comments
Confirm delete:
Do you really want to delete benchmark?