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thebyrd/grouping_bunny.js

Last active December 21, 2015 01:29
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grouping_bunny.js
var list = [1, 3, 5, 5, 23, 23, 4, 3, 3, 6, 7, 4, 2, 2, 5]
var groups = {}
list.forEach(function (n) {
if (groups[n]) groups[n].push(n)
else groups[n] = [n]
})
var result = []
for (var group in groups) result.push(groups[group])
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