12/31/2023 0 Comments Upgrading to new angular versionsThese commands will create a directory named “ng7Demo”. Type the following sequence of commands in the terminal window. Alternatively, you can also use the keyboard sho rtcut ctrl+` to open the terminal window. This will open the VS code terminal window. Open Visual Studio Code and navigate to View > Terminal. Refer to the image below: Create the Angular 7 app To check the version of angular CLI installed in your machine, run the following command: To install Angular CLI, run the following command in the command window: npm i -g will install Angular CLI 7.0 globally in your machine. It helps us to initialize, develop and maintain Angular applications easily. Refer to the image below: Installing Angular CLIĪngular CLI is the Command Line interface for Angular. Run the following set of commands to check the version of node and npm installed on your machine. After installing Node.js, open the command prompt. Installing Node.js will also install npm on your machine. Install the latest version of Node.js from here.Now we will proceed to create our first Angular 7 application. Angular 7.0 has updated its dependencies to support Typescript 3.1, RxJS 6.3 and Node 10. This will provide enhanced performance and usability to the application. The mat-form-field will now support the use of the native select element. You can read more about Drag and Drop here.Ĥ. It supports features such as free dragging of an element, reordering items of a list, moving items between list, animation, adding a custom drag handle, and restricted dragging along X or Y axis. We can easily add the drag and drop feature to an item. You can read more about Virtual Scrolling here. This feature is not to be confused with infinite scrolling which is altogether a different strategy to load elements. When a user scrolls through the list then the DOM will load and unload the elements dynamically based on the display size. It will render only the items that can fit on the screen. The tag can be used to load only the visible part of the list on the screen. Virtual Scrolling If you are trying to load a large list of elements, then it can affect the application’s performance.The two newly added feature of the CDK are: The Component Dev Kit (CDK) of Angular Material also receives some new features as part of this update.This feature enhances the application’s performance considerably. This value is configurable and can be changed from the angular.json file. The default value for the warning is set to 2MB, and for errors it is 5MB. This will warn developers if the application bundle size exceeds the predefined limit. Angular 7.0 applications will use the Bundle Budget feature of Angular CLI.While creating a new Angular application, the Angular CLI will prompt the user to select if they want to add features like Angular routing or the format of the stylesheet they want to use in their application.How to update your existing Angular application to Angular 7.0.Creating your first Angular 7.0 application using Angular CLI.In this article, we will explore the following points: Angular has released its latest version, Angular 7.0.
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