AngularJS is based on JavaScript whereas Angular is based on TypeScript. These two frameworks share similarities as front-end, open-source platforms for developing dynamic SPAs, but let's examine their differences.
What does it mean if one framework is based on JavaScript and the other on TypeScript? The difference between their Components is evident. TypeScript is a superset of ES6, which is backward compatible with ES5. Angular uses TypeScript. Based on JavaScript, Angular JS employs terms of scope and controllers, whereas Angular employs a hierarchy of components. Angular is a component-based framework, whereas AngularJS is directive-based.
While both Angular and AngularJS make use of Directives, how they do so differs. Angular has standard Directives, whereas AngularJS has a collection. The Directives must be utilized with caution. When you want to create a two-way binding in AngularJS, for example, you must use the ng-model. Utilize ng-bind for one-way binding.
There is only the ngModel in Angular. "[]" and "[()]" are the symbols for one-way and two-way binding, respectively. "[]" is used to bind properties, whereas "()" is used to bind events.
Model-view-controller (MVC) serves as the framework's central component, managing data, logic, rules, and expressing how applications behave.
All data management is contained within the model.
After reviewing the information in the model, the view generates the output.
The controller receives input and converts it into commands for transmission to the model and view.
Angular employs directive-based components with templates. Angular directives come in two varieties.
They modify the DOM's layout by substituting its elements.
Attributive directives alter the behavior of the DOM and the visual appearance of the element.
AngularJS does not offer mobile support, whereas Angular does.
Performance and Speed
Angular JS; The two-way binding feature ultimately reduces construction efforts and time.
Angular; The framework has been upgraded to a superior structure, which increases performance and speed.
IDE and WebStorm are third-party tools that support Angular JS.
It uses the Command Line Interface (CLI) to create applications faster.
Angular Modularity: The majority of Angular's core functionality has been moved to various modules, resulting in a core that is lighter and faster.
A combination of asynchronous templates and additional support for reactive programming constitutes dynamic loading.
This compilation aids in the transformation of HTML and TypeScript into JavaScript during the build time process. AOT compiles the code, and the browser then loads the code that has been compiled for accelerated rendering.
CLI: Command Line Interface facilitates the development and maintenance of angular applications. It facilitates testing and takes care of project development.
This aids in separating the functional and logical components.
Angular uses unidirectional change detection for Dependency Injection. Unlike AngularJS, which uses directives, Angular employs Hierarchical Dependency Injection to significantly improve the framework's performance.
Angular is written in TypeScript, but it also supports the coding languages ES5, ES6, and Dart.
Routing: The Angular framework's path is straightforward. It can interpret a URL as a navigation directive to a client-view.
Angular and Angular JS each have advantages despite their differences. Both frameworks are maintained by Google, and as a result, both have extensive community support. I prefer Angular because it is capable of creating single-page applications with TypeScript and HTML and generates dynamic applications for both the web and mobile devices.