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/ flatten.js
Last active
November 18, 2021 22:08
Javascript function to flatten a nested Associative Array (tree) to a List
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| var bfs = function(tree, key, collection) { | |
| if (!tree[key] || tree[key].length === 0) return; | |
| for (var i=0; i < tree[key].length; i++) { | |
| var child = tree[key][i] | |
| collection[child.id] = child; | |
| bfs(child, key, collection); | |
| } | |
| return; | |
| } |