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Add trackBy to component tree ngFor's to improve performance #504

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andrewlo opened this issue Jul 28, 2016 · 0 comments
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Add trackBy to component tree ngFor's to improve performance #504

andrewlo opened this issue Jul 28, 2016 · 0 comments
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The component tree is a tree of nodes where each node object has a unique ID field. Some nodes may have many children, and parts of the tree can be added or removed.

We can use trackBy on the ngFor iterating through the children to improve performance.
@andrewlo andrewlo self-assigned this Jul 28, 2016
andrewlo pushed a commit that referenced this issue Aug 4, 2016
Merge pull request #505 from andrewlo/trackByNodes
2ef7ff8 
fixes #504 - Add trackBy functions to ngFor in component tree
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