karma VS axios

Run ng test to execute the unit tests via Karma.

This is an example for those using Karma:

Karma

While the default Angular starter includes unit tests, it makes use of the older and clunky Karma/Jasmine combo for unit testing.

If Protractor is replacing Angular Scenario Runner for E2E testing, does that mean I will still be able to use it with Karma as my E2E testing framework ?

They are tools for automated testing of websites/webapps: https://karma-runner.github.io https://www.cypress.io

Run ng test to execute the unit tests via Karma.

iii. Integration Testing -Karma

Karma

If your PWA requires displaying dynamic data, consider utilizing React libraries like axios or the built-in fetch API to retrieve data from APIs or servers.

axios

Also, copy this code to add axios

Typically, there are various ways to choose an HTTP client, and for this example, I've chosen axios.

axios: To fetch data from the Strapi CMS API and also to fetch responses from our Express server.

Note, you can use any library for HTTP requests like axios. This example uses the http and node-fetch libraries available on npm.

Interact with other APIs over an encrypted channel. For example, you can use Axios with Node.js.

For this article, I will be using the TypeScript Starter template as shown in the screenshot above. This comes with Nodejs, Cheerio, Axios

Axios is suitable for a wide range of web development projects, from simple single-page applications (SPAs) to complex, large-scale enterprise software.