{"id":2361,"date":"2021-07-20T10:13:30","date_gmt":"2021-07-20T10:13:30","guid":{"rendered":"http:\/\/ws-srv-php72.in.webmyne.com\/enprowess.com\/?p=2361"},"modified":"2022-02-09T14:04:29","modified_gmt":"2022-02-09T14:04:29","slug":"top-12-angular-best-practices-to-improve-your-angular-code","status":"publish","type":"post","link":"http:\/\/ws-srv-php72.in.webmyne.com\/enprowess.com\/top-12-angular-best-practices-to-improve-your-angular-code\/","title":{"rendered":"Top 12 Angular Best Practices To Improve Your Angular Code"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-2435\" src=\"http:\/\/www.enprowess.com\/blogs\/wp-content\/uploads\/2021\/07\/AngularPractices-COver2-1024x576.png\" alt=\"Angular Development Best Practices\" width=\"750\" height=\"422\" \/><\/p>\n<p><span style=\"color: #ff0000;\"><b>Quick Summary<\/b><b>:<\/b><\/span><span style=\"font-weight: 400;\">For Angular or any other framework, maintaining your code is very important. It directly affects the output. When developers focus on the dos and don&#8217;t s of coding practices, they can develop the best application.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">In this article \u2013 we will discuss Angular best practices to improve your Angular app performance instantly. This blog will be helpful to you to understand and discuss various best practices for a scalable framework like Angular.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Google developed Angular as a rewrite of Angular, which is the most powerful framework for developing front-end applications.\u00a0 Its subsequent versions are Angular 2 and onward.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Google released Angular in 2010. Modules, components, metadata, templates, data binding, services, directives, and dependency injection are the main building blocks of Angular.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Today, over 40% of <a href=\"https:\/\/www.enprowess.com\/hire-angular\">front-end developers<\/a> are using Angular. Because of its widespread popularity, we thought it would be a productive activity to high spot a few Angular best practices with you.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Without further delay, let\u2019s list some of the Angular best practices we are following to <a href=\"https:\/\/www.enprowess.com\/web-application-development\">build web application<\/a>s<\/span><span style=\"font-weight: 400;\">.<\/span><\/p>\n<h2><b>Table of Contents:<\/b><\/h2>\n<ul class=\"set_arrow\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><a href=\"#UsingAngularCLI\">Using Angular CLI\u00a0<\/a><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><a href=\"#RoutingBestPractices\">Angular Routing Best Practices<\/a><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><a href=\"#ModuleStructure\">Module Structure for Clean Application Structure<\/a><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><a href=\"#CodingPractices\">Angular Coding Practices for Organized Coding Structure<\/a><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><a href=\"#CodingStandards\">Angular Coding Standards<\/a><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><a href=\"#FolderStructure\">Defining a Highly Scalable Folder Structure for Angular<\/a><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><a href=\"#LazyLoading\">Using Lazy Load Feature Module for Reducing Initial Load Time<\/a><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><a href=\"#SmartvsDumbComponent\">Smart vs. Dumb Components: Understanding the Difference<\/a><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><a href=\"#StateManagement\">Angular State Management Best practice: Utilize Central State Management (Redux\/Ngrx)<\/a><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><a href=\"#SingleResponsibility\">Single Responsibility Principle<\/a><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><a href=\"#PreventMemoryLeaks\">Prevent Memory Leaks<\/a><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><a href=\"#SecurityBestPractices\">Security Best Practices in Angular apps<\/a><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><a href=\"#UseofAsyncPipes\">Use of Async Pipes for Saving the Memory Bytes<\/a><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><a href=\"#UseofServiceworkers\">Use of Service Workers for the Responsive App<\/a><\/span><\/li>\n<\/ul>\n<h2><b>Angular Best Practices you can follow to organize your Angular project<\/b><\/h2>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2415\" src=\"http:\/\/www.enprowess.com\/blogs\/wp-content\/uploads\/2021\/07\/AngularBestPracticesCOverBlue-1024x576.png\" alt=\"Angular Best Practices\" width=\"670\" height=\"377\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">The search to find an acceptable frontend framework is solved by observing some crucial points regarding user experience and understanding the project\u2019s needs. But after you consider bringing the most effectiveness out of any one of them, you\u2019ll surely need to follow the best methods and practices.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">When you think about a generalized architecture of an Angular app, it conveys completely different components in a hierarchy of grand, parent, and child elements inside a ngModule.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The whole method of communication between end-users and backend developers ought to be clear and understood. It is finished with the correct understanding and management of approaches that are best appropriate and organized with past experiences.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">And therefore, I\u2019m sharing some suggestions and what works best in Angular apps in the discussion below.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Here are some of the Angular best practices that have been tried, tested, and have worked wonders for our team. Here you go!<\/span><\/p>\n<h2><a name=\"UsingAngularCLI\"><\/a><b>Using Angular CLI in the Application<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Angular Command-Line Interface (CLI) helps you create, test, scaffold, and deploy the application. It establishes a workspace folder and creates a structure for the web app.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The primary purpose of this is to reduce JavaScript weakness and customize the application development environment.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">You can use the Angular CLI tool to create an initial-level structure for the application. You can additionally find multiple modules in one place whereas still adding a variety of modules and features at any time.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">More importantly, the most significant benefit of using Angular CLI in your development environment is that you can add new developers to the team at any point without any setbacks.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">It\u2019d be a lot easier for them to understand the folder structure and app flow using Angular CLI. Ultimately, it saves your time when it comes to explaining the project to your <\/span><a href=\"https:\/\/www.enprowess.com\/dedicated-development-team\">extended team<\/a><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">So instead of manually creating the files and folders, use Angular CLI to generate new components, directives, modules, services, and pipes.<\/span><\/p>\n<div class=\"coding_cotent\">\n<pre>\r\n# Install Angular CLI\r\n  npm install -g @angular\/cli\r\n# Check Angular CLI version\r\n  ng version\r\n<\/pre>\n<\/div>\n<h2><b><a name=\"RoutingBestPractices\"><\/a>Routing Best Practices of the Angular<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">The <\/span> Angular router <span style=\"font-weight: 400;\"> is a fundamental part of your <\/span> Angular <span style=\"font-weight: 400;\">platform. It allows developers to build Single Page Applications with multiple views and enable navigation between these views.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The purpose of routing is to hide or display components as and when the user might need them. It removes frequent trips to the server by making components available upon requirement.\u00a0\u00a0\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">This idea of routing different paths in Angular applications turns around understanding the basics.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">First, developers ought to understand the basic concept of adding components and templates into the app, followed by the correct functioning of routes.\u00a0<\/span><\/p>\n<h3><b>The best practices in routing are:<\/b><\/h3>\n<ul class=\"bullet_pointing\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Creating module wise routes\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Routing with lazy loading\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Lazy loading routes with Preload\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Organizing routes guards\u00a0<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">For more details, explore this blog post on Routing Fundamentals and Configurations in Angular.\u00a0<\/span><\/p>\n<h2><b><a name=\"ModuleStructure\"><\/a>Module Development for Clean Application Structure<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Angular applications are meant to be super speedy. An enterprise-grade app comprises multiple modules with different functionalities. And the modularization of the application mentions dividing an application into several parts.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">For example, large applications like Facebook or massive content sites only contain a few crucial routes in the app component -root component. At the same time, other modules are separated according to the functionalities.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">It is beneficial in initial loading time. In addition, it organizes the entire coding structure module-wise, which makes it easier for coders to understand the code.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">This practice makes lazy loading possible most significantly by allowing loadChildren property to app modules that define the routes. It makes the concept of lazy loading all-purpose and connects to minimize the load time and increase user engagement.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Here\u2019s an example:<\/span><\/p>\n<p><span style=\"color: #800000;\"><span style=\"font-weight: 400;\">const routes: Routes = [ <\/span><span style=\"font-weight: 400;\">{<br \/>\n<\/span><span style=\"font-weight: 400;\">path: &#8216;items&#8217;,<br \/>\n<\/span><span style=\"font-weight: 400;\">loadChildren: () =&gt; import(&#8216;.\/items\/items.module&#8217;).then(m =&gt; m.ItemsModule)<br \/>\n<\/span><span style=\"font-weight: 400;\">} ];\u00a0<\/span><\/span><\/p>\n<h2><b><a name=\"CodingPractices\"><\/a>Using Clean-Code Practice to Easily Locate Files &amp; Code Structures<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Angular has progressed to become one of the most demanding frameworks in JavaScript-based web applications. It has quite a lot of out-of-the-box features that help in <\/span><a href=\"https:\/\/www.enprowess.com\/web-application-development\">building web apps<\/a><span style=\"font-weight: 400;\"> with clean-code architecture.\u00a0<\/span><\/p>\n<h3><b>Clean-code practice includes:<\/b><\/h3>\n<ol class=\"order_lists\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Using Angular CLI.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Coding style guide.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Writing readable code.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Practicing organized folder structure in your angular app.<\/span><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">This practice involves keeping the code readable at most places, having a clean code structure for effortless management and maintenance, writing small functions, and maintaining reliable and related naming to the file names.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Coding standards are the traditions of programming software. For example, in your Angular applications, the developers can follow certain coding styles for the best user experience. It improves the understandability, readability, simplicity, and adaptability of your project.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Programming without any coding standards results in complex code structures and makes it very difficult for developers to fix bugs and reflect on immediate issues.<\/span><\/p>\n<h3><b>Angular Project structure<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">A simple but important thing we should follow is Creating an Angular Project structure. It gives a clear idea of all the components that exist in your application.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">You can have trouble managing the whole application if you have not correctly structured your project.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Either the size of the project is medium or large, you should always try to have the habit of <\/span><span style=\"font-weight: 400;\">structuring your project.<\/span><\/p>\n<h2><b><a name=\"CodingStandards\"><\/a>Following consistent Angular coding styles<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Here are some best coding practices you should follow to develop your Angular application with the proper coding standard.<\/span><\/p>\n<ul class=\"bullet_pointing\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Limit files to have code Lines within 400.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Define small functions and limit them to have code lines, not more than 75. All symbols have consistent names. The suggested pattern is feature.type.ts. Use \u2018const\u2019 if the values of the variables are constant throughout the file.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">To separate words in the descriptive names, use dashes. Use dots to separate names from the type.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Function names should be meaningful, and names of properties and methods should always be in lower camel case.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Always have a habit of leaving one empty line between imports and modules, such as third party and application imports and third-party modules and custom modules.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Use a custom prefix for different slider components.<\/span><\/li>\n<\/ul>\n<h2><b><a name=\"FolderStructure\"><\/a>Defining an Extremely Scalable Folder Structure for Angular<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Among all mentioned best practices, creating a folder structure is a critical factor that you should consider before initiating your project. If you haven\u2019t structured the folder properly, there will be a high chance of inviting many problems haunting you throughout your application development.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Whether your project is medium or large-sized, you will come across many changes in the middle of development, and your project should speedily adapt to the new changes made in the middle of the action. And that is possible only when you have created a proper folder in place.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">If you aim to <\/span><a href=\"https:\/\/www.enprowess.com\/web-application-development\">build a scalable angular app<\/a><span style=\"font-weight: 400;\">, defining a highly scalable folder structure is recommended. Developers should practice shared-module concepts to increase code re-usability since it ultimately saves development time and cost and increases the performance of your angular project.<\/span><\/p>\n<h2><b><a name=\"LazyLoading\"><\/a>Lazy Loading Feature Module for Reducing Initial Load Time<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Lazy Loading Module is one of the best practices offered by Angular. This feature module tells your application to work on the user demand.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">It mainly works to decrease start-up time, which results in the easy loading of the application. Thus, the lazy load module in Angular helps developers to load the thing on demand.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">For example, when you use it, it loads the components and other things you need and stops other unnecessary files from getting loaded.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Have a look at the following example of the lazy-loading feature module using the loadChildren property:<\/span><\/p>\n<p><span style=\"font-weight: 400;\">&#8220;import {Routes} from &#8216;@angular\/router&#8217;;<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\/\/ StoreComponent is a normal, eager loaded component<\/span><\/p>\n<p><span style=\"font-weight: 400;\">import { StoreComponent } from &#8216;.\/Store\/Store.component&#8217;;<\/span><\/p>\n<p><span style=\"font-weight: 400;\">export const routes: Routes = [<\/span><\/p>\n<p><span style=\"font-weight: 400;\">{ path: &#8221;, component: StoreComponent, pathMatch: &#8216;full&#8217;},<\/span><\/p>\n<p><span style=\"font-weight: 400;\">{ path: &#8216;shop&#8217;, loadChildren: () =&gt; import(&#8216;.\/shop\/shop.module&#8217;).then(m =&gt; m.ShopModule)};\u00a0<\/span><\/p>\n<h2><b><a name=\"SmartvsDumbComponent\"><\/a>Smart vs Dumb Components: Understand the Difference\u00a0<\/b><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-2418 \" src=\"http:\/\/www.enprowess.com\/blogs\/wp-content\/uploads\/2021\/07\/SmartDumbCOmponentesBlue-1024x576.png\" alt=\"Smart vs Dumb Components\" width=\"666\" height=\"375\" \/><\/p>\n<p><span style=\"font-weight: 400;\">The title may not sound kind enough. In essence, the idea is like this. For any specific feature\/page, you may have a smart one and several dumb components in your app.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Smart components do the functionalities like manipulating data, calling the APIs, focusing more on functionalities, and managing states. While dumb components are all about cosmetics: they focus more on how they look.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The smart component takes care of many \u201clogical\u201d stuff and passes enough data to dumb components to present. Smart components focus on functionality like how things work, whereas dumb components are UI concentrated and more reusable.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">For example, Let&#8217;s have a website with a simple login process that contains an input form and login-in function for the users\u2013 The login form has input boxes and buttons.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The dumb components handle the look (UI) of the buttons and text boxes. The smart components run these buttons&#8217; functionality, i.e., after clicking on the submit button, they check user login info and do the login process.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">It is critical to decide and structure these components and minor details behind them in any scalable Angular project, but categorizing helps you create more intelligible Angular apps effortlessly, and it also improves user experience.<\/span><\/p>\n<h2><b><a name=\"StateManagement\"><\/a>Angular State Management Best practice: Utilize Central State Management (Redux\/Ngrx)<\/b><\/h2>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-2388 \" src=\"http:\/\/www.enprowess.com\/blogs\/wp-content\/uploads\/2021\/07\/AngularRouting-1024x576.png\" alt=\"Angular Routing Best Practices\" width=\"650\" height=\"366\" \/><\/p>\n<p><span style=\"font-weight: 400;\">When you are dealing with small and medium-sized Angular applications, State management is manageable, but as the size grows, the process becomes pretty complicated and hectic.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">It would be best if you had smooth communication between components which have their local states. For that purpose, you need to follow Angular State management best practices, i.e., utilizing central state management. Yeah! You might be thinking about what central state management is?<\/span><\/p>\n<p><span style=\"font-weight: 400;\">So, the answer is &#8211; Having all the states of the components in one place is Central State Management. There is no need to divide states among various small components unless there is a requirement for it. By doing these, it makes communication between components very easy.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Various state management libraries are available, such as NGRX, NGXS, Akita, etc., with different usages, states, and purposes.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">NGXS could be the preferred one for all of them as most developers have referred to this as the most usable and straightforward tool to learn.<\/span><\/p>\n<h3><b>Advantages of using Central State Management\u00a0<\/b><\/h3>\n<ul class=\"bullet_pointing\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u00a0Manages all states in one place, so there is no need to search the component tree.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Transfer of data easy is also effortless<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">When the application has a centralized state, communication between components, the main issue is solved.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It reduces debugging time.<\/span><\/li>\n<\/ul>\n<h3><b>Two great choices for centralizing your Angular State Management<\/b><\/h3>\n<h3><b>Redux and Ngrx:<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">The answer to which one you must prefer altogether depends on your project\u2019s demand, application size, project structure, and technology stack.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">If you are managing massive applications where you have got some of the components to handle, then redux is the best for you.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">But, if you are running small or medium-sized applications, Redux should be prevented. Considering Redux for such applications will indeed cause performance problems and more complicates the code.<\/span><\/p>\n<h2><b><a name=\"SingleResponsibility\"><\/a>Single Responsibility Principle<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">It is essential not to create more than one component, service, or directive within a single file. Each file should be responsible for a <\/span><b>single functionality<\/b><span style=\"font-weight: 400;\">. By doing this, we are keeping our files clean, readable, and maintainable.<\/span><\/p>\n<h2><b><a name=\"PreventMemoryLeaks\"><\/a>Prevent Memory Leaks<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">\u00a0Observable Memory Leaks are generally detected in almost all frameworks and libraries. Angular additionally has a similar issue\u2014angular Observable in the mainstream actual data. If you are not focused enough, there will be full chances of memory leaks.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Memory Leaks are one of the damaging and straightforward issues attacking the application\u2019s security.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Here are some ways suggested that you can use to secure your application:<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u2013 Utilizing async pipes<\/span><\/p>\n<p><span style=\"font-weight: 400;\">You can use async pipes and guarantee to stop memory leaks. You must attempt your best to avoid subscribing to observables then binding them with the component.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">So, the conclusion is that if the observable technique is not entirely done, the probabilities of memory leaks are possible.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00a0\u2013 Using take(1)<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Angular take(1) is an operator. It takes the {value} and lets it not subscribe each time a replacement value is diagnosed. It takes care that you receive data just once. It prevents the leakage of memory with efficiency.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">info$.pipe(take(1)).subscribe((response)=&gt;console.log(response))<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u2013 Use of takeUntil<\/span><\/p>\n<p><span style=\"font-weight: 400;\">takeUntil is also the operator. It allows viewing the Observable and gets free from the subscriptions once Observable produces the value.\u00a0 We can conclude that it will secure the Observable from getting leaked.<\/span><\/p>\n<h2><b><a name=\"SecurityBestPractices\"><\/a>Security Best Practices in Angular apps<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">The most vulnerable part of your web application could be the security.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The web applications have proven to be helpless to attacks from different sources, though it is our responsibility to safeguard our data and the code.<\/span><\/p>\n<h3><b>So how does Angular handle security?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Well, cross-site scripting (XSS) is one most necessary reason your client-side platform needs protection. These kinds of scripting attacks can pass on to the controls of a page on the client-side, and it will change the web pages that the users view.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">On the other hand, some built-in features can prevent these attacks that the angular framework offers.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Since there\u2019s no assurance that attackers won\u2019t pass malicious code through the property, attribute, or any provided value, Angular considers all the values untrusted by default.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Hence, while using this protective characteristic of Angular, coders should be aware of specific tasks that the framework executes.<\/span><\/p>\n<ul class=\"bullet_pointing\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Regular Maintenance of Angular Libraries &#8211; Stay updated with the latest Angular library<\/b><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Prevention of XSS cross-site security threats\u00a0 <\/b><span style=\"font-weight: 400;\">\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sanitization and security contexts\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">DOM sanitization service\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Context security policy\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Offline template compiler\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Block HTTP-related vulnerabilities<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Avoid risky Angular APIs<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Don\u2019t customize Angular files<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">The security measures mentioned above are required to keep attackers from feeding in wrong data values to the client-side and sanitizing DOMs, thus developing Angular client-side applications with more vital protection.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Google\u2019s core Angular team keeps their libraries updated with the latest security issues and bug fixes for a safe frontend connection. So, whenever Google releases a new update, the libraries need to be updated every time.<\/span><\/p>\n<h2><b><a name=\"UseofAsyncPipes\"><\/a>Use Async Pipes for Saving the Memory Bytes\u00a0<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Angular comes prepared with various built-in pipes. These attributes are advantageous in tuning the output of any number of inputs provided to it.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Fundamentally, they support the concept of any web application, i.e., receiving inputs and processing the data, and changing them into a required output.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Developers should use these features in the code for re-usability purposes. They can simplify code architecture by separating complex mathematical processes.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Async Pipes are built-in attributes. They save you an overload of memory bytes when you develop a large-scale application visited by many users. They subscribe to the observable and display the value it has omitted.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Hence, they come in convenient while marking the components for emitted values and automatically unsubscribing from the observable to control the unnecessary memory leakages.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">As shown in the example below:\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">alert (@Component ({\u00a0 selector: &#8216;async-observable-pipe&#8217;,<\/span><\/p>\n<p><span style=\"font-weight: 400;\">template: &#8216; observable|async: Time: {{time | async}}<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u2018}) export class AsyncObservablePipeComponent { \u00a0 time = new Observable((observer: Observer) =&gt; { setInterval(() =&gt;observer.next(new Date().toString()), 1000); \u00a0 }); } )<\/span><\/p>\n<h2><b><a name=\"UseofServiceWorkers\"><\/a>Use of Service Workers for the Responsive App<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">\u00a0We already know that Angular makes user interactions easy. It makes it possible by converting traditional web apps into single page applications, adding responsiveness, and creating interactive web applications.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Service workforce makes it more accessible for users to cooperate with web applications.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Service workers make it even easier for users to interact with web apps. We can convert our single page application into progressive web apps (PWA) by adding native features to them. You can use service workers with any version of the Angular framework above five.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Service workers work as a network proxy. They increase\/enhance the user experience by allowing users to access and interact with native features of a web application without waiting for internet connectivity.<\/span><\/p>\n<h3><b>So, what are the Service Workers for apps?<\/b><\/h3>\n<ul class=\"bullet_pointing\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Offers native app experience, entirely caches the version on refreshing the web pages\u00a0\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Loads newest cached code in the further tabs<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Downloads the resources only upon the edited contents<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Serves the previous version of the application until the stable version is being served<\/span><\/li>\n<\/ul>\n<h2><b>Conclusion<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Proper attention is necessary if you desire to make your app popular and delightful. You need to update your knowledge regularly.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Applying these Angular best practices will help you to make your development smooth and help you create an impressive application.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Besides, the practices explained here are not the end. There is more out there, which we need to learn through real life projects. You are most welcome to share with us your thoughts and doubts on the\u00a0<\/span><a href=\"https:\/\/www.enprowess.com\/contact\/\"> CONTACT US <\/a><span style=\"font-weight: 400;\">\u00a0 page.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Mauris dictum eget nisl eu scelerisque. Phasellus non lacus ac arcu tristique rhoncus varius a diam. Curabitur tempor porttitor diam,<\/p>\n","protected":false},"author":3,"featured_media":2389,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-2361","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-alfresco","entry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v18.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Top 12 Angular Best Practices To Improve Your Angular Code - EnProwess<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/ws-srv-php72.in.webmyne.com\/enprowess.com\/top-12-angular-best-practices-to-improve-your-angular-code\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Top 12 Angular Best Practices To Improve Your Angular Code - EnProwess\" \/>\n<meta property=\"og:description\" content=\"Lorem ipsum dolor sit amet, consectetur adipiscing elit. 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