In the latest version of Angular Import HttpClientModule and HttpClientJsonpModule modules in your app module’s definition file import { HttpClientModule, HttpClientJsonpModule } from ‘@angular/common/http’; @NgModule({ declarations: [ //… List of components that you need. ], imports: [ HttpClientModule, HttpClientJsonpModule, //… ], providers: [ //… ], bootstrap: [AppComponent] }) Inject http and map rxjs operator into … Read more
While you can run a run loop manually (or, for asynchronous code that doesn’t require a run loop, use other waiting methods like dispatch semaphores), the “built-in” way we provide in playgrounds to wait for asynchronous work is to import the XCPlayground framework and set XCPlaygroundPage.currentPage.needsIndefiniteExecution = true. If this property has been set, when … Read more
When you execute something synchronously, you wait for it to finish before moving on to another task. When you execute something asynchronously, you can move on to another task before it finishes. That being said, in the context of computers this translates into executing a process or task on another “thread.” A thread is a … Read more