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benchmarkname-1123123
(version: 0)
Comparing performance of:
1 vs 2 vs 3
Created:
one year ago
by:
Guest
Jump to the latest result
Script Preparation code:
var a = 5; var b = 3;
Tests:
1
var c = Math.min(a, b);
2
var d = a < b ? a : b;
3
var d; if (a < b) { d = a; } else { d = b; }
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (3)
Previous results
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Test case name
Result
1
2
3
Fastest:
N/A
Slowest:
N/A
Latest run results:
Run details:
(Test run date:
one year ago
)
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36
Browser/OS:
Chrome 128 on Windows
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Test name
Executions per second
1
3614806.5 Ops/sec
2
4687582.0 Ops/sec
3
4688480.5 Ops/sec
Autogenerated LLM Summary
(model
llama3.2:3b
, generated one year ago):
Let's break down the provided benchmark and its options, exploring what's being tested, the pros and cons of different approaches, and other considerations. **Benchmark Definition JSON** The benchmark definition represents a JavaScript microbenchmark. It consists of two parts: 1. **Script Preparation Code**: This code is executed before running each test case. In this case, it initializes two variables, `a` and `b`, with values 5 and 3, respectively. 2. **Html Preparation Code**: This code is not used in the provided benchmark. **Individual Test Cases** The benchmark consists of three test cases: 1. **Test Case 1**: ```javascript var c = Math.min(a, b); ``` This test case simply calls `Math.min` with `a` and `b` as arguments and assigns the result to a new variable `c`. 2. **Test Case 2**: ```javascript var d = a < b ? a : b; ``` This test case uses a ternary operator (`?:`) to assign the value of either `a` or `b`, depending on which is smaller. 3. **Test Case 3**: ```javascript if (a < b) { var d = a; } else { var d = b; } ``` This test case uses an `if-else` statement to assign the value of either `a` or `b` to `d`, depending on which is smaller. **Options Compared** The benchmark compares three different approaches: 1. **Test Case 1**: Uses the built-in `Math.min` function. 2. **Test Case 2**: Uses a ternary operator (`?:`) to achieve the same result as `Math.min`. 3. **Test Case 3**: Uses an `if-else` statement to assign the value of either variable to `d`. **Pros and Cons** Here's a brief summary of each approach: 1. **Test Case 1: Math.min** * Pros: + Built-in function, optimized for performance. + Easy to read and maintain. * Cons: + Requires a function call, which may incur overhead. 2. **Test Case 2: Ternary Operator** * Pros: + Concise and readable. + No function call overhead. * Cons: + May be less efficient than `Math.min` due to parsing and evaluation costs. 3. **Test Case 3: If-Else Statement** * Pros: + Easy to read and understand. + No function call overhead. * Cons: + More verbose than the ternary operator. **Library Used** There is no explicit library used in this benchmark. However, it's worth noting that `Math.min` is a built-in function provided by JavaScript. **Special JS Feature or Syntax** The benchmark uses the ternary operator (`?:`) to achieve the same result as `Math.min`. This syntax was introduced in ECMAScript 2015 (ES6) and provides a concise way to express simple conditional statements. **Other Alternatives** If you were to reimplement these test cases, here are some alternative approaches: 1. **Test Case 1: Math.max** * Instead of using `Math.min`, use `Math.max` to achieve the opposite result. 2. **Test Case 2: If-Else Statement with Early Returns** * Use an `if-else` statement with early returns to simplify the code and reduce indentation. 3. **Test Case 3: Using a Switch Statement (uncommon)** * Instead of using an `if-else` statement, consider using a switch statement, although this is less common due to the ternary operator's concise nature. Keep in mind that these alternatives might change the performance characteristics or readability of the code. It's essential to evaluate each approach based on your specific requirements and constraints.
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