> A fast deep clone seems like it would be useful. >
Planning to do this. Analyzing existing algorithms for now. > Even better would be if deep equal came with it. (There's a deep equal > buried in assert, but not exposed other than as an assertion.) > There are other modules for this, so this is not going to be a part of the subject. https://github.com/substack/node-deep-equal Note that the original frameworks you mentioned run in the browser as well > as in Node, so people writing code to run in both environments would still > use those, even if Node has a fast clone built in. > It can be optional. If it is run in node and there's a node-v8-clone modeule installed, then use it. Otherwise use the standard one. -- > Martin Cooper > > > четверг, 22 ноября 2012 г., 18:05:18 UTC+7 пользователь Alexey Kupershtokh >> написал: >> >>> I see that almost every framework (underscore, lodash, moo, etc) creates >>> its own clone function. >>> But v8 engine already has it. >>> So I've created a module that exposes v8's clone function. Just as a >>> proof of concept. It needs assertions and currently fails with a >>> segmentation fault on inputs like null values. >>> >>> https://github.com/**AlexeyKupershtokh/node-v8-**clone<https://github.com/AlexeyKupershtokh/node-v8-clone> >>> >>> According to the benchmarks it's: >>> 8x faster (50x on 1000-key obj) than this approach: >>> var result = {}; for (i in obj) result[i] = obj[i]; >>> 12x faster (450x on 1000-key object) than this approach: >>> var result = {}; for (i in obj) if (obj.hasOwnProperty(i)) result[i] = >>> obj[i]; >>> >>> So I wonder if the community needs this module. >>> Also node's core developers are welcome to criticize. Is it ok to expose >>> this function? What are possible drawbacks? Or maybe it's worth to include >>> this into the node.js core? >>> >> -- >> Job Board: http://jobs.nodejs.org/ >> Posting guidelines: >> https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines >> You received this message because you are subscribed to the Google >> Groups "nodejs" group. >> To post to this group, send email to [email protected]<javascript:> >> To unsubscribe from this group, send email to >> [email protected] <javascript:> >> For more options, visit this group at >> http://groups.google.com/group/nodejs?hl=en?hl=en >> > > -- Job Board: http://jobs.nodejs.org/ Posting guidelines: https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines You received this message because you are subscribed to the Google Groups "nodejs" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/nodejs?hl=en?hl=en
