Closed Millsky closed 5 years ago
Add track by per angular documentation to add performance boost.
https://docs.angularjs.org/api/ng/directive/ngRepeat "If you don't have a unique identifier, track by $index can also provide a performance boost."
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Add track by per angular documentation to add performance boost.
https://docs.angularjs.org/api/ng/directive/ngRepeat "If you don't have a unique identifier, track by $index can also provide a performance boost."