2/24/2023 0 Comments Angularjs handler on resize![]() $watch( attributes.ngModel, changeHandler ) The point is, since ngModel is just an attribute directive that watches a scope expression, the easiest way to respond to an ngModel change is to also watch the same scope expression: It just so happens that ngModel and the ngModel consumers also implement two-way data-binding, interact with form controllers and, have special CSS classes that they use. Fundamentally, this is no different than any other attribute directive that watches an expression (like ngIf or ngSwitch). At its very foundation, it's an attribute directive that watches a scope expression. ![]() Run this demo in my JavaScript Demos project on GitHub.įirst, let's just consider what ngModel is. ![]()
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