What is the difference between & vs @ and = in angularJS

Question

I am very new to AngularJS. can anybody explain to me the difference among these AngularJS operators: &, @ and = when isolating scope with proper example.

Answer 1

The difference between ‘&’, ‘@’ and ‘=’ is as follows:-

@: This is used for one-way binding.

=: Equal is used for two-way binding.

&: function binding

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You can understand the differences by below code:-

scope:{ 

isolatedAttributeFoo:'@attributeFoo', isolatedBindingFoo:'=bindingFoo', 

isolatedExpressionFoo:'&' 

}