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SleepSort in 140 bytes of JavaScript
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| function(array, callback, extract) { | |
| // Function for extracting timeout value from value. | |
| // Default, just use the value itself. | |
| if (!extract) { | |
| extract = function(value) { | |
| return value; | |
| }; | |
| } | |
| // Array to store result in | |
| var result = []; | |
| array.forEach(function(value) { | |
| setTimeout(function() { | |
| // Push value to the sorted array after the correct time | |
| result.push(value); | |
| // Send result array to callback when all the elements have been sorted | |
| if (result.length == array.length) { | |
| callback(result); | |
| } | |
| // Use the extracted timeout value as a delay | |
| }, extract(value)); | |
| }); | |
| } |
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| function(a,c,e){e=e||function(v){return v};var r=[];a.forEach(function(v){setTimeout(function(){r.push(v);r.length==a.length&&c(r)},e(v))})} |
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| DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE | |
| Version 2, December 2004 | |
| Copyright (C) 2011 YOUR_NAME_HERE <YOUR_URL_HERE> | |
| Everyone is permitted to copy and distribute verbatim or modified | |
| copies of this license document, and changing it is allowed as long | |
| as the name is changed. | |
| DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE | |
| TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION | |
| 0. You just DO WHAT THE FUCK YOU WANT TO. |
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| { | |
| "name": "sleepSort", | |
| "description": "Sort an array using the supremely clever sleepSort algorithm.", | |
| "keywords": [ | |
| "sort", | |
| "timeout", | |
| "raceconditions" | |
| ] | |
| } |
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| <!DOCTYPE html> | |
| <title>Foo</title> | |
| <div>Expected value: <b>1,5,7,10,26,35,90</b></div> | |
| <div>Actual value: <b id="ret1"></b></div> | |
| <div>Expected value: <b>90,35,26,10,7,5,1</b></div> | |
| <div>Actual value: <b id="ret2"></b></div> | |
| <script> | |
| var sleepSort = function(a,c,e){e=e||function(v){return v};var r=[];a.forEach(function(v){setTimeout(function(){r.push(v);r.length==a.length&&c(r)},e(v))})} | |
| sleepSort([10,90,35,1,5,7,26], function(result) { | |
| document.getElementById( "ret1" ).innerHTML = result.join(','); | |
| }); | |
| sleepSort([10,90,35,1,5,7,26], function(result) { | |
| document.getElementById( "ret2" ).innerHTML = result.join(','); | |
| }, function(v) { | |
| return 100 - v; | |
| }); | |
| </script> |
program will wait too long to response when given array contains large numbers, for example [100000, 0, 3, 4000], OMG I do not wait for about 15 minutes for sorted array!
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Shortened ot 115 bytes:
And a version without forEach (which is not present in older browsers):