Sergei Sokolov sergiks
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| <!DOCTYPE html> | |
| <html lang=""> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title></title> | |
| <meta name="description" content=""> | |
| <meta name="keywords" content=""> | |
| <meta name="robots" content=""> |
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| /** | |
| * Test to figure out combinations of at least two elements of provided array. | |
| * | |
| * by Sergei Sokolov, [email protected], 2015 April 27, St. Petersburg. | |
| * Fiddle: http://jsfiddle.net/sergiks/2ojgqxk1/ | |
| */ | |
| function comb(a) { | |
| var l, cursor, mask, tail, out=[]; | |
| l = a.length; | |
| if( l<2 || l>32) { |
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