17 lines
431 B
JavaScript
17 lines
431 B
JavaScript
function unique(ary) {
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// concat() with no args is a way to clone an array
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var u = ary.concat().sort();
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for (var i = 1; i < u.length; ) {
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if (u[i-1] === u[i])
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u.splice(i,1);
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else
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i++;
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}
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return u;
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}
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var ary = [1, 2, 3, "a", "b", "c", 2, 3, 4, "b", "c", "d", "4"];
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var uniq = unique(ary);
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for (var i = 0; i < uniq.length; i++)
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print(uniq[i] + "\t" + typeof(uniq[i]));
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