{"id":73103,"date":"2020-01-15T15:17:51","date_gmt":"2020-01-15T09:47:51","guid":{"rendered":"https:\/\/www.vskills.in\/certification\/tutorial\/?p=73103"},"modified":"2024-04-12T14:27:11","modified_gmt":"2024-04-12T08:57:11","slug":"angular-architecture-and-building-blocks-3","status":"publish","type":"page","link":"https:\/\/www.vskills.in\/certification\/tutorial\/angular-architecture-and-building-blocks-3\/","title":{"rendered":"Angular Architecture and Building Blocks"},"content":{"rendered":"\n<p><a href=\"https:\/\/www.vskills.in\/certification\/tutorial\/mean-stack-tutorials\/\" target=\"_blank\" rel=\"noreferrer noopener\">Go back to Tutorial<\/a><\/p>\n\n\n<p>Angular is a platform and framework for building client applications in HTML and TypeScript. Angular is itself written in TypeScript. It implements core and optional functionality as a set of TypeScript libraries that you import into your apps.<\/p>\n<p>The basic building blocks of an Angular application are NgModules, which provide a compilation context for components. NgModules collect related code into functional sets; an Angular app is defined by a set of NgModules. An app always has at least a root module that enables bootstrapping, and typically has many more feature modules.<\/p>\n<ul>\n<li>Components define views, which are sets of screen elements that Angular can choose among and modify according to your program logic and data. Every app has at least a root component.<\/li>\n<li>Components use services, which provide specific functionality not directly related to views. Service providers can be injected into components as dependencies, making your code modular, reusable, and efficient.<\/li>\n<\/ul>\n<p>Both components and services are simply classes, with decorators that mark their type and provide metadata that tells Angular how to use them.<\/p>\n<ul>\n<li>The metadata for a component class associates it with a template that defines a view. A template combines ordinary HTML with Angular directives and binding markup that allow Angular to modify the HTML before rendering it for display.<\/li>\n<li>The metadata for a service class provides the information Angular needs to make it available to components through Dependency Injection (DI).<\/li>\n<\/ul>\n<p>An app&#8217;s components typically define many views, arranged hierarchically. Angular provides the Router service to help you define navigation paths among views. The router provides sophisticated in-browser navigational capabilities.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-140044\" src=\"https:\/\/www.vskills.in\/lms\/wp-content\/uploads\/2019\/07\/image039.jpg\" alt=\"\" width=\"700\" height=\"359\"><\/p>\n<p>As per diagram, together, a component and template define an Angular view.<\/p>\n<ul>\n<li>A decorator on a component class adds the metadata, including a pointer to the associated template.<\/li>\n<li>Directives and binding markup in a component&#8217;s template modify views based on program data and logic.<\/li>\n<\/ul>\n<p>The dependency injector provides services to a component, such as the router service that lets you define navigation among views.<\/p>\n\n\n<p><a href=\"https:\/\/www.vskills.in\/certification\/tutorial\/mean-stack-tutorials\/\" target=\"_blank\" rel=\"noreferrer noopener\">Go back to Tutorial<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Go back to Tutorial Angular is a platform and framework for building client applications in HTML and TypeScript. Angular is itself written in TypeScript. It implements core and optional functionality as a set of TypeScript libraries that you import into your apps. The basic building blocks of an Angular application are NgModules, which provide a&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"categories":[8514],"tags":[7258],"class_list":["post-73103","page","type-page","status-publish","hentry","category-mean-stack","tag-angular-architecture-and-building-blocks"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Angular Architecture and Building Blocks - Tutorial<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.vskills.in\/certification\/tutorial\/angular-architecture-and-building-blocks-3\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Angular Architecture and Building Blocks - Tutorial\" \/>\n<meta property=\"og:description\" content=\"Go back to Tutorial Angular is a platform and framework for building client applications in HTML and TypeScript. 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The basic building blocks of an Angular application are NgModules, which provide a...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.vskills.in\/certification\/tutorial\/angular-architecture-and-building-blocks-3\/\" \/>\n<meta property=\"og:site_name\" content=\"Tutorial\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/vskills.in\/\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-12T08:57:11+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.vskills.in\/lms\/wp-content\/uploads\/2019\/07\/image039.jpg\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.vskills.in\/certification\/tutorial\/angular-architecture-and-building-blocks-3\/\",\"url\":\"https:\/\/www.vskills.in\/certification\/tutorial\/angular-architecture-and-building-blocks-3\/\",\"name\":\"Angular Architecture and Building Blocks - 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