How to wait for binding in Angular 1.5 component (without $scope.$watch)

Question

I\'m writing an Angular 1.5 directive and I\'m running into an obnoxious issue with trying to manipulate bound data before it exists.

Here\'s my code:

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Answer 1

You could use the new lifecycle hooks, specifically $onChanges, to detect the first change of a binding by calling the isFirstChange method. Read more about this here.

Here's an example: