New features in Angular 9.1 Performance optimizations for the ngcc, as well as concurrency and reliability improvements for ngcc monorepo use cases. The NPM postinstall script is no longer recommended. With ngcc, async processing is paused if another process has the lockfile. Also with ngcc, a so...
Currently, application development using Web standard technology is done by hundreds of IT companies in India. So many projects are offshored to India by small- medium- and large-sized foreign companies. Indian IT companies use many frameworks for this purpose. Among them, Angular is the most ...
Theresource()API simplifies handling asynchronous data in Angular by automatically managing the loading, value, and error states. It’s an easy way to integrate async operations with Angular’s reactive system, ensuring cleaner, more efficient code. Be amazed exploring what kind of application you ...
Discover What MEAN stack is, a technology stack comprising MongoDB, Express.js, AngularJS, and Node.js for creating dynamic web applications.
Async/Await Using async/await is another way to work with asynchronous code in a synchronous-looking manner. The async keyword is used to define a function that returns a promise, and await is used to pause the execution until the promise is resolved. Here’s an example: async function fe...
We can use the async pipe in Angular application by including the CommonModule which exports all the basic Angular directives and pipes, such as NgIf, NgForOf, DecimalPipe, and so on. These are then re-exported by BrowserModule, which is included automatically in the root AppModule, when ...
Differential loading is definitely worth looking into as the setup is not complicated and, in some cases, like for Angular, available out of the box. The concept is easy to grasp and thus does not add much to the overall setup complexity, giving measurable returns in the form of performance...
This is the correct way to test the function. Here I am usingscreento get access to theinputelement anduserEventto emit DOM events. import{screen}from'@testing-library/angular';importuserEventfrom'@testing-library/user-event';it('emits a value',async()=>{const{mockSomeService,component}=awai...
To demonstrateaxios.post()in action we will create a simple form that grabs simple data from users and sends it back to the server for processing. import axios from "axios"; export const loginUser = async (username, password) => { ...
The core functionalities of NodeJs reside in the JAVASCRIPT library. The NodeJs bindings are written in c++ which connect these technologies to others and to the operating system. NodeJs uses thelibuvlibrary to handle all the async operations. libuv (Unicorn Velociraptor Library) is a multi-platf...