Benchmark: destruct, object vs func

Tests:

OR Object
const props = {} const defaultLatestReturn = { __typename: '', carrierReturnOrderNumbers: null, endTime: null, key: '', orderLines: [], paymentType: null, pickupDate: null, returnMethod: null, startTime: null, status: '', }; const { latestReturn } = props; const { status } = latestReturn || defaultLatestReturn;
OR Function
const props = {} const defaultLatestReturnFunc = () => ({ __typename: '', carrierReturnOrderNumbers: null, endTime: null, key: '', orderLines: [], paymentType: null, pickupDate: null, returnMethod: null, startTime: null, status: '', }); const { latestReturn } = props; const { status } = latestReturn || defaultLatestReturnFunc();
OR func ok
const props = { latestReturn: {} } const defaultLatestReturnFunc = () => ({ __typename: '', carrierReturnOrderNumbers: null, endTime: null, key: '', orderLines: [], paymentType: null, pickupDate: null, returnMethod: null, startTime: null, status: '', }); const { latestReturn } = props; const { status } = latestReturn || defaultLatestReturnFunc();
Or obj ok
const props = { latestReturn: {} } const defaultLatestReturn = { __typename: '', carrierReturnOrderNumbers: null, endTime: null, key: '', orderLines: [], paymentType: null, pickupDate: null, returnMethod: null, startTime: null, status: '', }; const { latestReturn } = props; const { status } = latestReturn || defaultLatestReturn;

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
OR Object
OR Function
OR func ok
Or obj ok

Fastest: N/A

Slowest: N/A

Latest run results:

No previous run results

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

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The provided benchmark tests the performance of three different approaches to access and evaluate an object's properties: using an object literal, a function expression, and a hybrid approach that uses an object literal with a default value.

**Object Literal (OR Object)**:
```javascript
const props = {};
const defaultLatestReturn = {
  // ...
};
const { latestReturn } = props;
const { status } = latestReturn || defaultLatestReturn;
```
This approach creates an object `props` and assigns it to the variable `latestReturn`. The expression `latestReturn || defaultLatestReturn` checks if `latestReturn` is truthy; if not, it returns the value of `defaultLatestReturn`.

Pros:

* Easy to read and understand
* No overhead of function call or closure creation

Cons:

* Can lead to unnecessary computations if `latestReturn` is falsy
* May result in slower performance compared to other approaches

**Function Expression (OR Function)**:
```javascript
const defaultLatestReturnFunc = () => {
  // ...
};
const props = { latestReturn: {} };
const { latestReturn } = props;
const { status } = latestReturn || defaultLatestReturnFunc();
```
This approach defines a function `defaultLatestReturnFunc` and assigns it to the variable `latestReturn`. The expression `latestReturn || defaultLatestReturnFunc()` checks if `latestReturn` is truthy; if not, it calls the function and returns its result.

Pros:

* Can be optimized for performance by using caching or memoization
* Allows for easier error handling and debugging

Cons:

* More complex to read and understand compared to object literal approach
* Requires a function call overhead

**Hybrid Approach (OR func ok)**:
```javascript
const defaultLatestReturn = {
  // ...
};
const props = { latestReturn: {} };
const { latestReturn } = props;
const { status } = latestReturn || defaultLatestReturn;
```
This approach is similar to the object literal approach but uses a function expression with a default value.

Pros:

* Combines the benefits of both approaches (easier to read and understand, yet optimized for performance)
* Allows for easy error handling and debugging

Cons:

* May be less intuitive than other approaches
* Requires a slight performance overhead compared to pure object literal approach

**Library Used:**
In this benchmark, it appears that no external libraries are used. However, the test cases involve objects with nested properties, which is a common pattern in JavaScript applications.

**Special JS Feature or Syntax:**

None mentioned.

Related benchmarks:

destruct, object vs func (version: 0)

Comparing performance of: OR Object vs OR Function vs OR func ok vs Or obj ok

Created: 5 years ago by: Registered User

Jump to the latest result

OR Object

OR Function

OR func ok

Or obj ok

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):