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October 30, 2016 16:03
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Object tree mapper, executes map for every node in tree. Src: @mpjme, https://www.youtube.com/watch?v=2jp8N6Ha7tY
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| const mapTree = (node,mapper) => { | |
| return { | |
| value: mapper(node.value), | |
| nodes: node.nodes | |
| ? node.nodes.map( x => | |
| mapTree(x, mapper) | |
| ) | |
| : null | |
| } | |
| } |
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