ngIf is the directive. Because it’s a structural directive (template-based), you need to use the * prefix to use it into templates. *ngIf corresponds to the shortcut for the following syntax (“syntactic sugar”): <template[ngIf]="condition"> <p> Our heroes are true! </p> ...
In Angular, an interceptor is a middleware service that can intercept HTTP requests and responses from the application to the server. The interceptor can modify the requests or responses, add headers or tokens, handle errors, or perform any other necessary actions. Interceptors are defined as servi...
Angular is a popular open-source JS framework used for building dynamic, client-side web applications. Know what is Angular, its features, architecture and more.
Angular is flexible, ever improving, continuously updated and dependable framework. Angular greatly simplify the process of SPA development. By providing new features in each release like Angular Universal, Progressive Web App, Web workers, Bazel build, Ivy Compiler, etc., Angular will have a long...
approach to handling conditional logic in your templates. These directives provide a more concise and declarative method for rendering different sections of your template based on specific conditions. This is a significant improvement over the traditional *ngIfand *ngElsedirectives, as well as[ng...
Angular 9.1 brings performance improvements to the ngcc compatibility compiler and the Ivy compiler and runtime
ngAfterViewInit() { this.charts = [this.chart1, this.chart2]; } public zoomFactor: number = 0; public zoomPosition: number = 0; public isZoom: boolean = false; public zoomSettings: Object = { enableMouseWheelZooming: true, enablePinchZooming: true, ...
I am new to angular-cli and am used to tinkering with webpack configuration manually. I like all of the commands ng provides. However, if I need to modify webpack by using ng eject, can I undo this later somehow? One of my scenarios is, and maybe this is a separate issue, is that...
In Angular, when your write a component, you write the component in TypeScript and its template in HTML, augmented by Angular template syntax (ngIf,ngFor, etc.). The thing a lot of developers don’t really know is that this HTML will never touch the browser. It will be compiled by An...
ng generate directive if to create theifdirective. We create theifdirective to show something when a condition istrue. After that, we should get something like: import{NgModule}from"@angular/core";import{BrowserModule}from"@angular/platform-browser";import{AppRoutingModule}from"./app-routing.modu...