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November 11, 2020 05:29
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Save dayAlone/9669a85722ade443cdff84955c68695d to your computer and use it in GitHub Desktop.
JS Bin // source https://jsbin.com/xanuvon
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| <script src="https://cdn.jsdelivr.net/lodash/4/lodash.min.js"></script> | |
| <script src="http://yui.yahooapis.com/3.10.0/build/yui/yui.js"></script> | |
| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width"> | |
| <title>JS Bin</title> | |
| </head> | |
| <body> | |
| <script id="jsbin-javascript"> | |
| "use strict"; | |
| var proposals = [{ price: 1234, weight: 0.9999984294495, id: 1 }, { price: 1231, weight: 0.9999984294495, id: 2 }, { price: 1231, weight: 0.9999984294496, id: 3 }]; | |
| var result_lodash = []; | |
| var _iteratorNormalCompletion = true; | |
| var _didIteratorError = false; | |
| var _iteratorError = undefined; | |
| try { | |
| for (var _iterator = proposals[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) { | |
| proposal = _step.value; | |
| var insert_to = _.sortedLastIndexBy(result_lodash, proposal, function (p) { | |
| return p.price - p.weight / 1000; | |
| }); | |
| result_lodash.splice(insert_to, 0, proposal); | |
| } | |
| } catch (err) { | |
| _didIteratorError = true; | |
| _iteratorError = err; | |
| } finally { | |
| try { | |
| if (!_iteratorNormalCompletion && _iterator["return"]) { | |
| _iterator["return"](); | |
| } | |
| } finally { | |
| if (_didIteratorError) { | |
| throw _iteratorError; | |
| } | |
| } | |
| } | |
| var getIDs = function getIDs(list) { | |
| return list.map(function (el) { | |
| return el.id; | |
| }); | |
| }; | |
| var result_map = proposals.sort(function (a, b) { | |
| return a.price - b.price || b.weight - a.weight; | |
| }); | |
| console.log(getIDs(result_lodash)); | |
| console.log(getIDs(result_map)); | |
| </script> | |
| <script id="jsbin-source-javascript" type="text/javascript">let proposals = [ | |
| {price: 1234, weight: 0.9999984294495, id: 1}, | |
| {price: 1231, weight: 0.9999984294495, id: 2}, | |
| {price: 1231, weight: 0.9999984294496, id: 3} | |
| ] | |
| let result_lodash = [] | |
| for(proposal of proposals) { | |
| const insert_to = _.sortedLastIndexBy(result_lodash, proposal, (p) => ( | |
| p.price - (p.weight / 1000) | |
| )) | |
| result_lodash.splice(insert_to, 0, proposal) | |
| } | |
| const getIDs = (list) => list.map(el => el.id) | |
| const result_map = proposals.sort((a, b) => a.price - b.price || b.weight - a.weight) | |
| console.log(getIDs(result_lodash)) | |
| console.log(getIDs(result_map))</script></body> | |
| </html> |
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| "use strict"; | |
| var proposals = [{ price: 1234, weight: 0.9999984294495, id: 1 }, { price: 1231, weight: 0.9999984294495, id: 2 }, { price: 1231, weight: 0.9999984294496, id: 3 }]; | |
| var result_lodash = []; | |
| var _iteratorNormalCompletion = true; | |
| var _didIteratorError = false; | |
| var _iteratorError = undefined; | |
| try { | |
| for (var _iterator = proposals[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) { | |
| proposal = _step.value; | |
| var insert_to = _.sortedLastIndexBy(result_lodash, proposal, function (p) { | |
| return p.price - p.weight / 1000; | |
| }); | |
| result_lodash.splice(insert_to, 0, proposal); | |
| } | |
| } catch (err) { | |
| _didIteratorError = true; | |
| _iteratorError = err; | |
| } finally { | |
| try { | |
| if (!_iteratorNormalCompletion && _iterator["return"]) { | |
| _iterator["return"](); | |
| } | |
| } finally { | |
| if (_didIteratorError) { | |
| throw _iteratorError; | |
| } | |
| } | |
| } | |
| var getIDs = function getIDs(list) { | |
| return list.map(function (el) { | |
| return el.id; | |
| }); | |
| }; | |
| var result_map = proposals.sort(function (a, b) { | |
| return a.price - b.price || b.weight - a.weight; | |
| }); | |
| console.log(getIDs(result_lodash)); | |
| console.log(getIDs(result_map)); |
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