Angular4 core.es5.js Uncaught reflect-metadata shim is required when using class decorators
You can workaround this for the time being by adding the following to the top of your polyfills.ts
angular
What is Angular Routing?
As they already said, routing enables navigation to different views of your application. It is the main way of taking users to different destinations within the web app. From home page to the contact page, for example, you need a route, meaning a path or a way to take you there.The concept is not particular … Read more
How to integrate WordPress with Angular 8 for website?
You can do it all manual in code and also, you can find some sort of plugin to assist in this manner. I have utilized both methods in my coding career. Have a look on WP-NG is a plugin to automatic bootstrap angular application. Activate module by admin page and use directly directive. I have used this … Read more
How to use if-else condition with [ngClass] in angular 7?
I want to use multiple classes inside Angular [ngClass]. I have two classes, It should work accordingly as per the condition of the flag, that are already passed from the component.ts.
How to get current route
The new V3 router has a url property. this.router.url === ‘/login’
What does the .subscribe() function do?
The .subscribe() function is similar to the Promise.then(), .catch() and .finally() methods in jQuery, but instead of dealing with promises it deals with Observables. That means it will subscribe itself to the observable of interest (which is getTasks() in your case) and wait until it is successful and then execute the first passed callback function … Read more
Angular 4 setTimeout() with variable delay and wait
You can use IIFE (Immediately Invoked Function Expression) and function recursion instead. Like this: Live fiddle here.
You have to be inside an angular-cli project in order to use the serve command
If I understand you correctly, you want to run the dragula demo. Apparently dragula was not created using an angular cli project. So running the ng serve command from the demo folder will not yield any results. Instead you should run the application using node. First update your angular CLI to make sure it is … Read more
How to use bootstrap 4 in angular 2?
Bootstrap4 alpha for Angular2 CLI (also works for Angular4 CLI) If you are using the angular2 cli/angular 4 cli do following: This will add bootstrap 4 to your project. Next go to your src/style.scss or src/style.css file and import bootstrap there: For style.css For style.scss If you are usinga scss, make sure you change your … Read more
Can’t bind to ‘routerLink’ since it isn’t a known property
You need to add RouterModule to imports of every @NgModule() where components use any component or directive from (in this case routerLink and <router-outlet>. declarations: [] is to make components, directives, pipes, known inside the current module. exports: [] is to make components, directives, pipes, available to importing modules. What is added to declarations only … Read more