Angular is one of the most current web development frameworks around the world. In almost every interview, you will have to struggle with fierce competition, in order to achieve high…
How are AngularJs prefixes $ and $$ used?
$$ variable in AngularJS is used as a private variable, as it is used to prevent accidental code collision with the user code.
Whereas $ prefix can be used to denote angular core functionalities (like a variable, parameter, property or method).