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Recursively add parent objects to each child (lodash)
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| import _ from 'lodash'; | |
| /* | |
| * Description: | |
| * Add `.parent` property (with reference to parent object) | |
| * to each array item recursively. | |
| * | |
| * INPUT: | |
| * | |
| * parents [] | |
| * parent {} | |
| * children [] | |
| * item {} | |
| * item {} | |
| * children [] | |
| * item {} | |
| * ... | |
| * item: Object | |
| * ... | |
| */ | |
| function addParentRecursive(items) { | |
| _(items).forEach(function(item) { | |
| _(item.children).forEach(function(child) { | |
| child.parent = item; | |
| }) | |
| addParentRecursive(item.children); | |
| }); | |
| return items; | |
| } |
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