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map vs forEach for bookgini
(version: 0)
comapre map to foreach
Comparing performance of:
forEach vs map
Created:
6 years ago
by:
Guest
Jump to the latest result
Tests:
forEach
let genreList = [ { type: 'Fiction', items: ['Science Fiction', 'Science', 'Juvenile Fiction', 'Comics', 'Romance', 'Drama', 'Action and Adventure', 'Series', 'Travel', 'Mystery', 'Horror/Thrillers', 'Poetry'] }, { type: 'Non-Fiction', items: ['Selp-Help', 'Guide', 'Education', 'Math, Memoirs', 'Arts', 'Travel', 'Religion, Spirituality, and New Age', 'Cook Books', 'Series', 'Journals', 'Health', 'History', 'Prayer', 'Poetry', 'Biography / Autobiography'] }, { type: 'Other' }, { type: 'Non-Fiction', items: ['Selp-Help', 'Guide', 'Education', 'Math, Memoirs', 'Arts', 'Travel', 'Religion, Spirituality, and New Age', 'Cook Books', 'Series', 'Journals', 'Health', 'History', 'Prayer', 'Poetry', 'Biography / Autobiography'] }, { type: 'Non-Fiction', items: ['Selp-Help', 'Guide', 'Education', 'Math, Memoirs', 'Arts', 'Travel', 'Religion, Spirituality, and New Age', 'Cook Books', 'Series', 'Journals', 'Health', 'History', 'Prayer', 'Poetry', 'Biography / Autobiography'] }, { type: 'Non-Fiction', items: ['Selp-Help', 'Guide', 'Education', 'Math, Memoirs', 'Arts', 'Travel', 'Religion, Spirituality, and New Age', 'Cook Books', 'Series', 'Journals', 'Health', 'History', 'Prayer', 'Poetry', 'Biography / Autobiography'] }, { type: 'Non-Fiction', items: ['Selp-Help', 'Guide', 'Education', 'Math, Memoirs', 'Arts', 'Travel', 'Religion, Spirituality, and New Age', 'Cook Books', 'Series', 'Journals', 'Health', 'History', 'Prayer', 'Poetry', 'Biography / Autobiography'] }, { type: 'Non-Fiction', items: ['Selp-Help', 'Guide', 'Education', 'Math, Memoirs', 'Arts', 'Travel', 'Religion, Spirituality, and New Age', 'Cook Books', 'Series', 'Journals', 'Health', 'History', 'Prayer', 'Poetry', 'Biography / Autobiography'] }, { type: 'Non-Fiction', items: ['Selp-Help', 'Guide', 'Education', 'Math, Memoirs', 'Arts', 'Travel', 'Religion, Spirituality, and New Age', 'Cook Books', 'Series', 'Journals', 'Health', 'History', 'Prayer', 'Poetry', 'Biography / Autobiography'] }, { type: 'Non-Fiction', items: ['Selp-Help', 'Guide', 'Education', 'Math, Memoirs', 'Arts', 'Travel', 'Religion, Spirituality, and New Age', 'Cook Books', 'Series', 'Journals', 'Health', 'History', 'Prayer', 'Poetry', 'Biography / Autobiography'] }, { type: 'Non-Fiction', items: ['Selp-Help', 'Guide', 'Education', 'Math, Memoirs', 'Arts', 'Travel', 'Religion, Spirituality, and New Age', 'Cook Books', 'Series', 'Journals', 'Health', 'History', 'Prayer', 'Poetry', 'Biography / Autobiography'] }, { type: 'Non-Fiction', items: ['Selp-Help', 'Guide', 'Education', 'Math, Memoirs', 'Arts', 'Travel', 'Religion, Spirituality, and New Age', 'Cook Books', 'Series', 'Journals', 'Health', 'History', 'Prayer', 'Poetry', 'Biography / Autobiography'] }, { type: 'Non-Fiction', items: ['Selp-Help', 'Guide', 'Education', 'Math, Memoirs', 'Arts', 'Travel', 'Religion, Spirituality, and New Age', 'Cook Books', 'Series', 'Journals', 'Health', 'History', 'Prayer', 'Poetry', 'Biography / Autobiography'] }, { type: 'Non-Fiction', items: ['Selp-Help', 'Guide', 'Education', 'Math, Memoirs', 'Arts', 'Travel', 'Religion, Spirituality, and New Age', 'Cook Books', 'Series', 'Journals', 'Health', 'History', 'Prayer', 'Poetry', 'Biography / Autobiography'] }, { type: 'Non-Fiction', items: ['Selp-Help', 'Guide', 'Education', 'Math, Memoirs', 'Arts', 'Travel', 'Religion, Spirituality, and New Age', 'Cook Books', 'Series', 'Journals', 'Health', 'History', 'Prayer', 'Poetry', 'Biography / Autobiography'] }, { type: 'Non-Fiction', items: ['Selp-Help', 'Guide', 'Education', 'Math, Memoirs', 'Arts', 'Travel', 'Religion, Spirituality, and New Age', 'Cook Books', 'Series', 'Journals', 'Health', 'History', 'Prayer', 'Poetry', 'Biography / Autobiography'] }, { type: 'Non-Fiction', items: ['Selp-Help', 'Guide', 'Education', 'Math, Memoirs', 'Arts', 'Travel', 'Religion, Spirituality, and New Age', 'Cook Books', 'Series', 'Journals', 'Health', 'History', 'Prayer', 'Poetry', 'Biography / Autobiography'] } ]; genreList.forEach((v, i) => { console.log(v.type); if(v.items) { v.items.forEach((v2, i2) => { console.log("-"+v2) }) } });
map
let genreList = [ { type: 'Fiction', items: ['Science Fiction', 'Science', 'Juvenile Fiction', 'Comics', 'Romance', 'Drama', 'Action and Adventure', 'Series', 'Travel', 'Mystery', 'Horror/Thrillers', 'Poetry'] }, { type: 'Non-Fiction', items: ['Selp-Help', 'Guide', 'Education', 'Math, Memoirs', 'Arts', 'Travel', 'Religion, Spirituality, and New Age', 'Cook Books', 'Series', 'Journals', 'Health', 'History', 'Prayer', 'Poetry', 'Biography / Autobiography'] }, { type: 'Other' }, { type: 'Non-Fiction', items: ['Selp-Help', 'Guide', 'Education', 'Math, Memoirs', 'Arts', 'Travel', 'Religion, Spirituality, and New Age', 'Cook Books', 'Series', 'Journals', 'Health', 'History', 'Prayer', 'Poetry', 'Biography / Autobiography'] }, { type: 'Non-Fiction', items: ['Selp-Help', 'Guide', 'Education', 'Math, Memoirs', 'Arts', 'Travel', 'Religion, Spirituality, and New Age', 'Cook Books', 'Series', 'Journals', 'Health', 'History', 'Prayer', 'Poetry', 'Biography / Autobiography'] }, { type: 'Non-Fiction', items: ['Selp-Help', 'Guide', 'Education', 'Math, Memoirs', 'Arts', 'Travel', 'Religion, Spirituality, and New Age', 'Cook Books', 'Series', 'Journals', 'Health', 'History', 'Prayer', 'Poetry', 'Biography / Autobiography'] }, { type: 'Non-Fiction', items: ['Selp-Help', 'Guide', 'Education', 'Math, Memoirs', 'Arts', 'Travel', 'Religion, Spirituality, and New Age', 'Cook Books', 'Series', 'Journals', 'Health', 'History', 'Prayer', 'Poetry', 'Biography / Autobiography'] }, { type: 'Non-Fiction', items: ['Selp-Help', 'Guide', 'Education', 'Math, Memoirs', 'Arts', 'Travel', 'Religion, Spirituality, and New Age', 'Cook Books', 'Series', 'Journals', 'Health', 'History', 'Prayer', 'Poetry', 'Biography / Autobiography'] }, { type: 'Non-Fiction', items: ['Selp-Help', 'Guide', 'Education', 'Math, Memoirs', 'Arts', 'Travel', 'Religion, Spirituality, and New Age', 'Cook Books', 'Series', 'Journals', 'Health', 'History', 'Prayer', 'Poetry', 'Biography / Autobiography'] }, { type: 'Non-Fiction', items: ['Selp-Help', 'Guide', 'Education', 'Math, Memoirs', 'Arts', 'Travel', 'Religion, Spirituality, and New Age', 'Cook Books', 'Series', 'Journals', 'Health', 'History', 'Prayer', 'Poetry', 'Biography / Autobiography'] }, { type: 'Non-Fiction', items: ['Selp-Help', 'Guide', 'Education', 'Math, Memoirs', 'Arts', 'Travel', 'Religion, Spirituality, and New Age', 'Cook Books', 'Series', 'Journals', 'Health', 'History', 'Prayer', 'Poetry', 'Biography / Autobiography'] }, { type: 'Non-Fiction', items: ['Selp-Help', 'Guide', 'Education', 'Math, Memoirs', 'Arts', 'Travel', 'Religion, Spirituality, and New Age', 'Cook Books', 'Series', 'Journals', 'Health', 'History', 'Prayer', 'Poetry', 'Biography / Autobiography'] }, { type: 'Non-Fiction', items: ['Selp-Help', 'Guide', 'Education', 'Math, Memoirs', 'Arts', 'Travel', 'Religion, Spirituality, and New Age', 'Cook Books', 'Series', 'Journals', 'Health', 'History', 'Prayer', 'Poetry', 'Biography / Autobiography'] }, { type: 'Non-Fiction', items: ['Selp-Help', 'Guide', 'Education', 'Math, Memoirs', 'Arts', 'Travel', 'Religion, Spirituality, and New Age', 'Cook Books', 'Series', 'Journals', 'Health', 'History', 'Prayer', 'Poetry', 'Biography / Autobiography'] }, { type: 'Non-Fiction', items: ['Selp-Help', 'Guide', 'Education', 'Math, Memoirs', 'Arts', 'Travel', 'Religion, Spirituality, and New Age', 'Cook Books', 'Series', 'Journals', 'Health', 'History', 'Prayer', 'Poetry', 'Biography / Autobiography'] }, { type: 'Non-Fiction', items: ['Selp-Help', 'Guide', 'Education', 'Math, Memoirs', 'Arts', 'Travel', 'Religion, Spirituality, and New Age', 'Cook Books', 'Series', 'Journals', 'Health', 'History', 'Prayer', 'Poetry', 'Biography / Autobiography'] }, { type: 'Non-Fiction', items: ['Selp-Help', 'Guide', 'Education', 'Math, Memoirs', 'Arts', 'Travel', 'Religion, Spirituality, and New Age', 'Cook Books', 'Series', 'Journals', 'Health', 'History', 'Prayer', 'Poetry', 'Biography / Autobiography'] } ]; genreList.map(x => { console.log(x.type); if(x.items) { x.items.map(x2 => { console.log("-"+x2) }) } });
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
Fork
Test case name
Result
forEach
map
Fastest:
N/A
Slowest:
N/A
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Autogenerated LLM Summary
(model
llama3.2:3b
, generated one year ago):
Based on the provided code snippets, I'll attempt to answer your question. The first code snippet appears to be a JavaScript array processing function that maps over an object with different types of items (e.g., "Non-Fiction"). The `map` method is used to iterate over the objects and extract their corresponding item lists. The second code snippet seems to be a benchmark result in a format similar to that produced by modern browser developer tools. It contains metadata about a test execution, including the browser version, device platform, operating system, and performance metrics (ExecutionsPerSecond). To answer your question without seeing the actual problem you're trying to solve, I'll make an educated guess: Based on the structure of the `genreList` array in the first code snippet and the benchmark result in the second snippet, it seems like you might be trying to process a large dataset or perform some kind of statistical analysis. If that's the case, here are some possible steps to help you: 1. **Data Processing**: Examine the structure of your `genreList` array and identify what operations you need to perform on it (e.g., grouping, filtering, aggregating). You can use the `map`, `forEach`, or other built-in JavaScript methods for array processing. 2. **Performance Optimization**: Investigate how to optimize your code for performance using techniques like caching, memoization, or parallel processing. However, I'll need more context from you about what specific problem you're trying to solve or what insights you'd like me to provide.
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