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AngularJS is a popular JavaScript framework that simplifies web development, but even experienced developers can make common mistakes that can cause issues with their applications. In this article, we'll discuss the top 11 common mistakes that every AngularJS developer should avoid to ensure that their applications are reliable, secure, and scalable. AngularJS has a set of best practices that developers should follow to ensure that their code is clean, readable, and maintainable. Some common best practices include using consistent naming conventions, breaking code into reusable components, and separating concerns between controllers, services, and directives. By following best practices, developers can make their code more modular, easier to test, and more efficient. Overusing $scope The $scope object in AngularJS is a critical part of data binding and communication between controllers and views. However, overusing $scope can lead to performance issues and make code harder to debug and maintain. Developers should avoid using too many $scope variables, especially nested $scope objects. Instead, they should consider using controllerAs syntax or services to avoid overusing $scope. Not Using Services Services are a crucial part of AngularJS architecture that provides shared data and functionality across the application. Many developers make the mistake of not using services and instead placing all the application logic in controllers. By using services, developers can make their code more modular, testable, and easier to maintain. Not Using Directives Directives are another essential part of AngularJS that allows developers to create reusable components and extend HTML functionality. Many developers neglect using directives and instead use controllers or templates to manipulate the DOM. By using directives, developers can make their code more modular, reusable, and efficient. Not Understanding Dependency Injection Dependency injection is a core feature of AngularJS that simplifies code and makes it more modular and testable. However, many developers struggle with understanding how dependency injection works and end up creating code that is hard to maintain and test. Developers should understand how dependency injection works and use it correctly to avoid issues with their code. Not Using Controller As Syntax The controllerAs syntax in AngularJS is a newer syntax that simplifies code and makes it easier to read and understand. However, many developers still use the older $scope syntax, which can lead to issues with naming collisions and performance issues. Developers should consider using the controllerAs syntax in their code to make it more readable and efficient. https://www.namasteui.com/avoid-these-top-11-common-mistakes-that-every-angular-js-developer-make/