{"id":17920,"date":"2020-06-29T04:29:39","date_gmt":"2020-06-29T04:29:39","guid":{"rendered":"https:\/\/engineerbabu.com\/blog\/?p=17920"},"modified":"2025-12-18T08:22:10","modified_gmt":"2025-12-18T08:22:10","slug":"a-complete-guide-of-angular-7","status":"publish","type":"post","link":"https:\/\/engineerbabu.com\/blog\/a-complete-guide-of-angular-7\/","title":{"rendered":"A Complete Guide of Angular 7 And Its New Features"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Angular is a programming platform that makes mobile app development easier. It is available in multiple versions, and each new version is an updated version of the previous one. In addition, <\/span><span style=\"font-weight: 400;\">Angular 7<\/span><span style=\"font-weight: 400;\"> is also one of the frameworks by Angular to ease the web app development process.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The Angular platform allows developers to combine declarative templates, dependency injection, end to end tooling, and integrate best practices to solve challenges of web app development.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">There are a number of reputed companies which are using <\/span><span style=\"font-weight: 400;\">Angular 7<\/span><span style=\"font-weight: 400;\">. Few of them are Cognizant, Flipkart, TechMahindra, ExamBazaar, Adobe, HootSuite, Eleks, Intellectsoft, Cyber Infrastructure Inc., Belatrix Software, and many more.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-17923\" src=\"https:\/\/engineerbabu.com\/blog\/wp-content\/uploads\/2020\/06\/Angular-7-new-features.jpg\" alt=\"Angular 7 new features\" width=\"1825\" height=\"869\" title=\"\"><\/p>\n<p><span style=\"font-weight: 400;\">Source: Developeronrent Website<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Before we learn about the <\/span><span style=\"font-weight: 400;\">Angular 7<\/span><span style=\"font-weight: 400;\"> version in detail, let us take a brief look over all the previous versions of Angular. This will help us to understand how Angular has evolved and smoothened the path of the developers in web app development.\u00a0<\/span><\/p>\n<p><b>Different Versions of Angular<\/b><\/p>\n<p><span style=\"font-weight: 400;\">The number in Angular versions indicates the hierarchy and level of changes that are introduced in each version after release. The use of semantic versions will help us to understand the potential impact of updating Angular to a new version.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The Angular versions numbers are defined in three parts, i.e., major version, minor version, and patch level. Such as, version 7.2.11 refers to major version 7, minor version 2, and patch level 11.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-17925\" src=\"https:\/\/engineerbabu.com\/blog\/wp-content\/uploads\/2020\/06\/Different-versions-of-angular-7.jpg\" alt=\"Different versions of angular 7\" width=\"1280\" height=\"720\" title=\"\"><\/p>\n<p><span style=\"font-weight: 400;\">Source: iTechEmpire Website<\/span><\/p>\n<p><span style=\"font-weight: 400;\">So, the following versions have been released by the Angular team:<\/span><\/p>\n<p><b>1. AngularJS <span style=\"font-weight: 400;\">is an open-source JavaScript-based front-end web application framework. It is usually referred to as \u201cAngular.js\u201d or Angular 1.x. It was released in Oct 2010.<\/span><\/b><\/p>\n<p><span style=\"font-weight: 400;\">AngularJS development was focused on simplifying the development and testing of applications. It was attained by formulating a framework for client-side Model\u2013View\u2013Controller (MVC) and Model\u2013View\u2013ViewModel (MVVM) architectures, along with the components commonly used in rich Internet applications.<\/span><\/p>\n<p><b>2. Angular 2 <span style=\"font-weight: 400;\">was completely re-written by the same team of AngularJS. It was released in Oct 2014. Angular 2 was written to support mobile app development.<\/span><\/b><\/p>\n<p><span style=\"font-weight: 400;\">Angular 2 framework is available in multiple languages, i.e., ES5, ES6, TypeScript, and Dart to write Angular 2 code.<\/span><\/p>\n<p><b>3. Angular 3 <span style=\"font-weight: 400;\">was skipped due to some issues.<\/span><\/b><\/p>\n<p><strong>4.<\/strong> Angular 4 <span style=\"font-weight: 400;\">final version was released on March 23, 2017. There wasn\u2019t any major change in Angular 4 from Angular 2. Whereas, some new features it held were;<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">It provides support to disable animations conditionally.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Introduced HttpClient; a small, easy to use, and more powerful library for making HTTP Requests.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">It provides an event for new router life cycles to Guards and Resolvers. Four new events: GuardsCheckStart and GuardsCheckEnd, ResolveStart, and ResolveEnd by joining the existing set of life cycles<\/span><\/li>\n<\/ul>\n<p><b>5. Angular 5 <span style=\"font-weight: 400;\">was released on November 1, 2017. The new feature it introduced were;<\/span><\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Compiler Improvements.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Provided Angular Universal State Transfer API and DOM Support.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Internationalized Number, Date, and Currency Pipes.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Improvement support for progressive web apps and material design.<\/span><\/li>\n<\/ul>\n<p><b>6. Angular 6 <span style=\"font-weight: 400;\">was released on May 4, 2018. The features it supported was; ng add and update, Angular Elements, Angular Material + CDK Components, Angular Material Starter Components, CLI Workspaces, Library Support, Tree Shakable Providers, Animations Performance Improvements, and RxJS v6.<\/span><\/b><\/p>\n<p><strong>7.<\/strong> Angular 7 <span style=\"font-weight: 400;\">was released on October 18, 2018. This version has been loaded with many extensive features.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Updates regarding Application Performance.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Angular Material &amp; CDK.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Virtual Scrolling.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Improved Accessibility to select.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">By using web standards for custom elements, it supports Content Projection.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Dependency update based on TypeScript 3.1, RxJS 6.3, Node 10.<\/span><\/li>\n<\/ul>\n<p><b>8. Angular 8, <span style=\"font-weight: 400;\">the latest released version was in May 2019. The important features released in this version are;<\/span><\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Differential loading by default.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Dynamic Imports for Route Configurations.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Builder APIs in CLI.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Workspace APIs in the CLI.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Web Worker Support.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">New UX was added in Angular CLI 8.3.0 for an initial app created using ng new.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Being the latest released version, Angular 8 is currently looking for grabbing the developers attention in the market. However, <\/span><span style=\"font-weight: 400;\">Angular 7<\/span><span style=\"font-weight: 400;\"> is being widely used among a great number of app developers. So, we take ahead <\/span><span style=\"font-weight: 400;\">Angular 7<\/span><span style=\"font-weight: 400;\"> and learn a bit more about it and the newly introduced features as well. It will help us to learn about the features of <\/span><span style=\"font-weight: 400;\">Angular 7<\/span><span style=\"font-weight: 400;\"> along with that and help us understand why mobile app developers have adopted this technology now.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">Let us take a look over <\/span><span style=\"font-weight: 400;\">Angular 7 features<\/span><span style=\"font-weight: 400;\"> in detail that came with the release of this version to make this framework more robust and powerful.<\/span><\/p>\n<p><b>Angular 7 Features<\/b><\/p>\n<p><span style=\"font-weight: 400;\">The <\/span><span style=\"font-weight: 400;\">Angular 7<\/span><span style=\"font-weight: 400;\"> version has a number of attractive features, which were introduced to developers with the release of its version. These features make this framework more powerful and strong. The features of <\/span><span style=\"font-weight: 400;\">Angular 7<\/span><span style=\"font-weight: 400;\"> are as follows.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-17926\" src=\"https:\/\/engineerbabu.com\/blog\/wp-content\/uploads\/2020\/06\/One-Framewrof-for-Mobile-and-Desktop.jpg\" alt=\"One Framework for Mobile and Desktop\" width=\"1613\" height=\"810\" title=\"\"><\/p>\n<p><span style=\"font-weight: 400;\">Source: WittySparks Website<\/span><\/p>\n<p><b>1. CLI Prompts<\/b><\/p>\n<p><span style=\"font-weight: 400;\">In the <\/span><span style=\"font-weight: 400;\">Angular 7<\/span><span style=\"font-weight: 400;\">.0.2 version, the Command Line Interface (CLI) prompt has been modernized. In this version of <\/span><span style=\"font-weight: 400;\">Angular 7<\/span><span style=\"font-weight: 400;\">, it used to prompt the developer or user while typing the common commands such as ng-add @angular\/material or ng-new.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">It also helps users to look for the in-built SCSS support, routing, and other features. In order to benefit all the packages which used to publish schematics, the CLI prompt has been added in the schematics too.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">While creating the new projects with <\/span><span style=\"font-weight: 400;\">Angular 7<\/span><span style=\"font-weight: 400;\"> latest version, it takes the benefit of Bundle Budgets in Command Line Interface.<\/span><\/p>\n<p><b>2. Application Performance Improvements<\/b><\/p>\n<p><span style=\"font-weight: 400;\">The application performance of <\/span><span style=\"font-weight: 400;\">Angular 7<\/span><span style=\"font-weight: 400;\"> is quite faster as compared to all the previous versions of Angular. The introduction of a few important features in the updated version of <\/span><span style=\"font-weight: 400;\">Angular 7<\/span><span style=\"font-weight: 400;\"> has improved the app\u2019s speed and contributed to better performance.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Angular 7<\/span><span style=\"font-weight: 400;\"> version not only focused on making a small framework but also makes the app small too in terms of its size only with good quality and features.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The updated version also solved the issue of using reflect-metadata by the developers in their production. The problem has been fixed by allowing the part of Angular JS 7 to remove reflect-metadata from the polyfills.ts file automatically.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">As a result, the performance of new applications has improved. It will generate a warning when the initial bundle is more than 2MB and will generate an error at 5MB. The user can easily modify such errors by using the angular.json file. These budgets align with warnings that can be shown to users taking advantage of Chrome\u2019s Data Saver features.<\/span><\/p>\n<p><b>3. Virtual Scrolling<\/b><\/p>\n<p><span style=\"font-weight: 400;\">The scrolling feature was also available in the previous version of Angular i.e., Angular 6. Now, the <\/span><span style=\"font-weight: 400;\">Angular 7<\/span><span style=\"font-weight: 400;\"> version is available with Virtual Scrolling. This feature of Virtual Scrolling allows its users to hold together a list of elements. It even allows the user to hold longer elements in small packets.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Virtual Scrolling is diversely improved in <\/span><span style=\"font-weight: 400;\">Angular 7<\/span><span style=\"font-weight: 400;\"> due to Angular Material and the Component Dev Kit (CDK). It improves not only Virtual Scrolling but also improves dynamic loading and unloading part of the DOM to build high-performing and huge lists of data.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The scrolling package &lt;cdk-virtual-scroll-viewport&gt; provides users the instructions which react over scroll events only. Virtual Scrolling also allows loading and unloading of elements from the DOM based on visible parts<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Overall, it activates a high-performance path by making the height of the container element the same as the height of the total number of remaining elements to render. As a result, it renders only visible items in view and provides a fast end-user experience.\u00a0<\/span><\/p>\n<p><b>4. Drag and Drop<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Drag and Drop <\/span><span style=\"font-weight: 400;\">Angular 7 feature<\/span><span style=\"font-weight: 400;\"> allows users to re-order their list just simply by dragging and dropping the item at a definite place. This feature also allows the user to transfer elements between the lists. The @angular\/cdk\/drag-drop module provides a way for users to create drag-and-drop interfaces easily and declaratively.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The user can also customize the drag area by using a CDK drag handle. On requirement, multiple handles can also be applied over a single item. It not only supports drag and drop feature in <\/span><span style=\"font-weight: 400;\">Angular 7<\/span><span style=\"font-weight: 400;\">, but also supports sorting in the list, animations, transferring items between lists, touch devices, previews, and place holders.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The <\/span><span style=\"font-weight: 400;\">Angular 7 features<\/span><span style=\"font-weight: 400;\"> list also supports a helper method for reordering lists (moveItemInArray) and transferring items between lists (transferArrayItem). The items may move on the user\u2019s command only along with the X-axis or Y-axis. Evidently, the movement of drag and drop items is restricted along the axis.<\/span><\/p>\n<p><b>5. Angular Compatibility Compiler<\/b><\/p>\n<p><span style=\"font-weight: 400;\">The compiler in <\/span><span style=\"font-weight: 400;\">Angular 7<\/span><span style=\"font-weight: 400;\"> is the step to transform the node_modules compiled with the \u2018NGCC\u2019 to node_modules. It would be highly compatible with the new Ivy renderer.\u00a0 <\/span><span style=\"font-weight: 400;\">Angular 7<\/span><span style=\"font-weight: 400;\"> Compatibility Compiler provides an 8-phase rotating ahead-of-time compilation.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The NGCC or Angular Compatibility Compiler converts node_modules compiled with NGCC, into node_modules. It appears to be composed of a TSC compiler transformer (NTSC). It also has an Ivy rendering engine, that can use these \u2018legacy\u2019 packages due to the change in the compiler.<\/span><\/p>\n<p><b>6. Angular Elements with Slot<\/b><\/p>\n<p><span style=\"font-weight: 400;\">This <\/span><span style=\"font-weight: 400;\">Angular 7 feature<\/span><span style=\"font-weight: 400;\"> was introduced in the previous version i.e., in Angular 6 as well. It is a perfect choice for the Angular Elements, which also supports content projection using web standards. It is done for the utilization of the custom elements.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">With the help of new HTML element standards (web component Specification-slot), developers can enable the components by using the templates.\u00a0<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-17924\" src=\"https:\/\/engineerbabu.com\/blog\/wp-content\/uploads\/2020\/06\/Angular-7-shared-project.png\" alt=\"Angular 7 shared project\" width=\"2500\" height=\"969\" title=\"\"><\/p>\n<p><span style=\"font-weight: 400;\">Source: AngularBlog Website<\/span><\/p>\n<p><b>7. New ng-compiler<\/b><\/p>\n<p><span style=\"font-weight: 400;\">The New ng-compiler can reduce the app size by approximately two times. It had the capacity of outstanding 8-phase rotating ahead-of-time (AOT) compilation. Most of the applications can expect a massive reduction in the size of about 95-99% in its bundle sizes.\u00a0\u00a0<\/span><\/p>\n<p><b>8. Splitting of @angular\/core<\/b><\/p>\n<p><span style=\"font-weight: 400;\">The previous versions of Angular made developers irked due to its multipurpose attribute. The multipurposeness has been one of the major drawbacks of Angular. This huge framework of Angular, by default, offers the modules which are not required by the developers.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Therefore, to resolve this issue, this latest update i.e., <\/span><span style=\"font-weight: 400;\">Angular 7<\/span><span style=\"font-weight: 400;\"> has let Angular split @angular\/core across the boundaries. It now has more than 418 modules in the <\/span><span style=\"font-weight: 400;\">Angular 7<\/span><span style=\"font-weight: 400;\"> framework.<\/span><\/p>\n<p><b>9. Router<\/b><\/p>\n<p><span style=\"font-weight: 400;\">In this <\/span><span style=\"font-weight: 400;\">Angular 7 feature<\/span><span style=\"font-weight: 400;\">, Angular has been through a new warning. It lets the user trigger the navigation outside of the Angular zone. In addition to this, now Angular logs a warning during the development mode. It also adds the navigation execution context information into the activation hooks.<\/span><\/p>\n<p><b>10. Documentation Updates<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Without a doubt, the Angular team has worked rigorously in order to improve the guidelines and reference materials to provide help and support to the developers.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">This new documentation update in <\/span><span style=\"font-weight: 400;\">Angular 7 features<\/span><span style=\"font-weight: 400;\"> made the documentation to be included as the reference material for the Angular CLI. It is a very important step for the <\/span><span style=\"font-weight: 400;\">Angular 7<\/span><span style=\"font-weight: 400;\"> CLI.<\/span><\/p>\n<p><b>11. Dependency Updates<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Not only the Documentation has been updated in <\/span><span style=\"font-weight: 400;\">Angular 7<\/span><span style=\"font-weight: 400;\">. Even the Dependency feature has also undergone the update phase for the third-party projects.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The dependency update also includes the support for Node 10, TypeScript 3.1, and the RxJS6.3 under it. In this latest update, TypeScript 3.1 has now become mandatory for <\/span><span style=\"font-weight: 400;\">Angular 7<\/span><span style=\"font-weight: 400;\"> users to move to TypeScript 3.1.<\/span><\/p>\n<p><b>12. Ivy Renderer<\/b><\/p>\n<p><span style=\"font-weight: 400;\">There is no Ivy Rendering feature that has been included in the <\/span><span style=\"font-weight: 400;\">Angular 7<\/span><span style=\"font-weight: 400;\">. So, sadly the users have to look for the updated version of Angular to exercise this feature in the future.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The Angular JavaScript Development Company has also announced that the Ivy rendering feature has not been included in the <\/span><span style=\"font-weight: 400;\">Angular 7<\/span><span style=\"font-weight: 400;\"> version. However, it is still in the pipeline, i.e., under the active development phase, and can get this feature in the Angular 8 version.<\/span><\/p>\n<p><b>13. Better Error Handling<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Angular 7<\/span><span style=\"font-weight: 400;\"> version is improved and becomes good in error handling in an Angular Application. As well as, the Output in <\/span><span style=\"font-weight: 400;\">Angular 7<\/span><span style=\"font-weight: 400;\">.0 also has improved error handling features in it.<\/span><\/p>\n<p><b>14. Native Script<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Initially, the <\/span><span style=\"font-weight: 400;\">Angular 7<\/span><span style=\"font-weight: 400;\"> version was used to be available for making separate projects for web development and app development. But now, the introduced version of <\/span><span style=\"font-weight: 400;\">Angular 7<\/span><span style=\"font-weight: 400;\"> allows developers to build both web and mobile apps through a single project only.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">This single project feature functionality is available due to a native script schematics collection. Due to this <\/span><span style=\"font-weight: 400;\">Angular 7 feature<\/span><span style=\"font-weight: 400;\">, the codes for the mobile and web apps will be managed in such a manner that the shareable codes will be kept at one place, and no-shareable codes will be created separately while being into the single project only.<\/span><\/p>\n<p><b>15. Deprecations<\/b><\/p>\n<p><span style=\"font-weight: 400;\">In the <\/span><span style=\"font-weight: 400;\">Angular 7<\/span><span style=\"font-weight: 400;\"> version, few things have been minimized. To declare a form, you need to use &lt;ngForm&gt; in your template. Now, you don\u2019t have to do so as the form also activates the NgForm directive earlier. However, this selector has now been deprecated and is replaced by &lt;ng-form&gt;.<\/span><\/p>\n<p><b>Angular 7<\/b><b> Architecture<\/b><\/p>\n<p><span style=\"font-weight: 400;\">A number of units combine to build such a quality of Angular Application. Thus, the <\/span><a href=\"https:\/\/engineerbabu.com\/blog\/choose-angular-for-an-engaging-website-design\/\"><span style=\"font-weight: 400;\">Angular 7<\/span><\/a><span style=\"font-weight: 400;\"> version makes designing easier as it has different components to design its architecture. Let us take a look over the architecture of the <\/span><span style=\"font-weight: 400;\">Angular 7<\/span><span style=\"font-weight: 400;\"> version.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-17922\" src=\"https:\/\/engineerbabu.com\/blog\/wp-content\/uploads\/2020\/06\/Angular-7-architecture.jpg\" alt=\"Angular 7 architecture\" width=\"1200\" height=\"960\" title=\"\"><\/p>\n<p><span style=\"font-weight: 400;\">Source: Alphalogic Website<\/span><\/p>\n<p><b>1. Modules: <span style=\"font-weight: 400;\">Arranges a group of units related to the application such as components, directives, services, etc.<\/span><\/b><\/p>\n<p><strong>2. Components:<\/strong> <span style=\"font-weight: 400;\">It is a typescript class which creates properties, methods on user requirement. It also binds with the HTML page to display the content to its end users.<\/span><\/p>\n<p><strong>3. Metadata:<\/strong> <span style=\"font-weight: 400;\">Decorators are metadata that provide data about data in the <\/span><span style=\"font-weight: 400;\">Angular 7<\/span><span style=\"font-weight: 400;\"> version.<\/span><\/p>\n<p><strong>4. Templates:<\/strong> <span style=\"font-weight: 400;\">It provides a user interface in an Angular Application. Templates are the HTML page that is being displayed to the end-users.<\/span><\/p>\n<p><strong>5. Data Binding:<\/strong> <span style=\"font-weight: 400;\">It works as a synchronizer between the data and DOM. Two types of Data Binders are used in <\/span><span style=\"font-weight: 400;\">Angular 7<\/span><span style=\"font-weight: 400;\">.<\/span><\/p>\n<ul>\n<li><span style=\"font-weight: 400;\">Event Binding,<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Property Binding.<\/span><\/li>\n<\/ul>\n<ol start=\"6\">\n<li><b> Directives: <\/b><span style=\"font-weight: 400;\">Directives are responsible for expanding the functionality of the HTML element. Types of Directives in <\/span><span style=\"font-weight: 400;\">Angular 7<\/span><span style=\"font-weight: 400;\"> are;<\/span><\/li>\n<\/ol>\n<ul>\n<li><b><span style=\"font-weight: 400;\">Structural Directives,<\/span><\/b><\/li>\n<li><span style=\"font-weight: 400;\">Attribute Directives, and\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Component Directives.<\/span><\/li>\n<\/ul>\n<ol start=\"7\">\n<li><b> Dependency Injection: <\/b><span style=\"font-weight: 400;\">It enhances the efficiency and modularity of the <\/span><span style=\"font-weight: 400;\">Angular 7<\/span><span style=\"font-weight: 400;\"> design pattern.<\/span><\/li>\n<li><b> <\/b><b>Services: <\/b><span style=\"font-weight: 400;\">Services are used to reuse the codes. The services create code that is common for more than one component.<\/span><\/li>\n<\/ol>\n<p><b>\u00a0<\/b><b>Benefits of <\/b><b>Angular 7<\/b><b> for Web Development<\/b><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-17921\" src=\"https:\/\/engineerbabu.com\/blog\/wp-content\/uploads\/2020\/06\/Anguar-sever-for-web-development.jpg\" alt=\"Anguar seven for web development\" width=\"1260\" height=\"831\" title=\"\"><\/p>\n<p><span style=\"font-weight: 400;\">Source: Toptal Website<\/span><\/p>\n<ul>\n<li><b><span style=\"font-weight: 400;\">Angular is a <a href=\"http:\/\/google.com\" target=\"_blank\" rel=\"noopener\">Google<\/a> supported community. It has Long-term support from Google, and many Google apps use Angular Framework.<\/span><\/b><\/li>\n<li><span style=\"font-weight: 400;\">Every object used in the Angular framework is a plain old JavaScript Object.<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Angular uses HTML declarative language to define the view part of an application.<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Angular frameworks are written in TypeScript and it is a superset of JavaScript. It also supports high-quality security.<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Angular divides codes into modules, which makes the organization of functionality easy and simple by separating the codes.<\/span><\/li>\n<li><span style=\"font-weight: 400;\">The code consistency in <\/span><span style=\"font-weight: 400;\">Angular 7<\/span><span style=\"font-weight: 400;\"> improves the code readability and is helpful for a new developer.<\/span><\/li>\n<\/ul>\n<p><b>How to update to <\/b><b>Angular 7<\/b><b>?<\/b><\/p>\n<p><span style=\"font-weight: 400;\">The upgrading process is quite simple. If you are already using the Angular app on Angular 6 and RXJS 6, you just need to update your @angular cli\/core. Here, you can also update your angular materials. To get the updated version of <\/span><span style=\"font-weight: 400;\">Angular 7<\/span><span style=\"font-weight: 400;\"> you only need to run a single command and is stated below:<\/span><\/p>\n<p><b><i>$ ng update @angular\/cli @angular\/core\u00a0<\/i><\/b><\/p>\n<p><span style=\"font-weight: 400;\">Whereas, if you are using Angular Material, run the following command to update the Angular version:<\/span><\/p>\n<p><b><i>$ ng update @angular\/material<\/i><\/b><\/p>\n<p><span style=\"font-weight: 400;\">It has been reported that the <\/span><span style=\"font-weight: 400;\">Angular 7<\/span><span style=\"font-weight: 400;\"> update is much faster than any other previous version.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">This is the simple and easy step to update the Angular version and get version 7. The <\/span><span style=\"font-weight: 400;\">Angular 7<\/span><span style=\"font-weight: 400;\"> version is available with a lot of new features, but we have featured quite a few already. All the above-mentioned features are very beneficial, and version 7 has a blooming front-end framework. <\/span><span style=\"font-weight: 400;\"><a href=\"https:\/\/engineerbabu.com\/blog\/angular-digital-transformation-guide-for-non-tech-founder\/\">Angular 7 supports digital transformation which makes<\/a> it<\/span><span style=\"font-weight: 400;\">\u00a0quick and easy for developers to build an application with its exciting features.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Summing all the above features and other information, we can conclude that the <\/span><span style=\"font-weight: 400;\">Angular 7<\/span><span style=\"font-weight: 400;\"> version seems like a much more accessible solution to modern technology trends. If you are also planning on implementing your own solution for web and mobile technologies, then you can definitely opt for the <\/span><span style=\"font-weight: 400;\">Angular 7<\/span><span style=\"font-weight: 400;\"> version as an efficient and up-to-date framework to work upon. <\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">If you are looking for such quality developers for your business idea. Then, you can easily <\/span><a href=\"https:\/\/engineerbabu.com\/hire\/angular-developers\"><span style=\"font-weight: 400;\">hire dedicated Angular JS developers<\/span><\/a><span style=\"font-weight: 400;\"> from the <\/span><a href=\"https:\/\/engineerbabu.com\/\"><span style=\"font-weight: 400;\">EngineerBabu<\/span><\/a><span style=\"font-weight: 400;\"> platform. For other details and discussion, you can <\/span><a href=\"https:\/\/engineerbabu.com\/contact-us\"><span style=\"font-weight: 400;\">contact us<\/span><\/a><span style=\"font-weight: 400;\"> and take your business idea into reality.\u00a0<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Angular is a programming platform that makes mobile app development easier. It is available in multiple versions, and each new version is an updated version of the previous one. In addition, Angular 7 is also one of the frameworks by Angular to ease the web app development process.\u00a0 The Angular platform allows developers to combine [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":17927,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1258],"tags":[],"class_list":["post-17920","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-app-development"],"_links":{"self":[{"href":"https:\/\/engineerbabu.com\/blog\/wp-json\/wp\/v2\/posts\/17920","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/engineerbabu.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/engineerbabu.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/engineerbabu.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/engineerbabu.com\/blog\/wp-json\/wp\/v2\/comments?post=17920"}],"version-history":[{"count":9,"href":"https:\/\/engineerbabu.com\/blog\/wp-json\/wp\/v2\/posts\/17920\/revisions"}],"predecessor-version":[{"id":21377,"href":"https:\/\/engineerbabu.com\/blog\/wp-json\/wp\/v2\/posts\/17920\/revisions\/21377"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/engineerbabu.com\/blog\/wp-json\/wp\/v2\/media\/17927"}],"wp:attachment":[{"href":"https:\/\/engineerbabu.com\/blog\/wp-json\/wp\/v2\/media?parent=17920"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/engineerbabu.com\/blog\/wp-json\/wp\/v2\/categories?post=17920"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/engineerbabu.com\/blog\/wp-json\/wp\/v2\/tags?post=17920"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}