Angular Main Points -(Summary of angular) -Hot Infođź‘€-Part 01(10 hot points)

Supun Sulakshana
2 min readJan 9, 2022

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angular

Angular?

Angular is an open-source, JavaScript framework. It is completely written in TypeScript. Primarily aimed to develop single-page applications. It is maintained by Google. It uses HTML’s syntax to express your application’s components clearly. It is designed for web, desktop and mobile platforms.

TypeScript?

TypeScript

Angular is written in TypeScript which is a support javascript and offers excellent consistency. TypeScript is installed as an NPM package and thus can be installed with the following command.

npm install -g typescript

Data Binding? which type of data binding does angular deploy?

data binding process

Data Binding is a process that allows an internet user to manipulate web page elements using a web browser. It is used in web pages that contain interactive components made in the UI elements is reflected in the corresponding model state and vice versa.

Single Page Applications?

Single page applications load once and new features are just more additions to the user interface. New html pages are not loaded to display the new page’s content, instead generated dynamically. A SPA approach is faster, thus providing a seamless user experience.

Decorators in Angular?

Decorators are functions that allows a service, directive or filter to be modified prior to its usage.

Type of decorators?

Class Decorators

Property Decorators

Method Decorators

Parameter Decorators.

Advantages of Angular?

Custom Components

Data Binding

Dependency Injections

Tesing

Comprehensive

Browser Compatability

Template in Angular?

Angular templates are written with HTML that contains angular-specific elements and attributes. In combination with the model and controller’s information, these templates are further rendered to provide a dynamic view to the user.

Annotation in Angular?

Annotations in angular are used for creating an annotation array. They are the metadata set on the class that is used to reflect the metadata library.

Directives in Angular?

Directives are attributes that allows the user to writer new html syntax specific to their applications. They execute whenever the Angular compiler finds them in the DOM.

Angular Support three types of directives

Component Directive

Structural Directive

Attribute Directive

New 10 hot points coming soon… stay tuned.

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