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Front-end frameworks, in general, are exploding in popularity, and Vue.js, in particular, has become one of the most popular ones.

As front-end frameworks continue to grow in usage, the ability to incorporate testing has become an essential feature. Ensuring the safety and security of your web applications is critical.

You can learn to test your Vue.js applications thoroughly using Jest with this interactive course.

You'll start by learning the simplest unit tests in Jest, and will gradually build up to more intricate tests of different Vue components. To give you practical front-end testing experience, you'll be running your tests on a predefined data rendering Vue.js application.

This course is essential for anyone looking to create robust and effective front-end tests for their Vue apps.

Testing Vue.js Components with Jest

At which position should <code>jest.mock</code> be?

``` javaScript
import foo from "bar";
jest.mock(foo, bar, "something", jest.fn);
```

``` javaScript
import foo from "bar";
jest.mock("something", jest.fn);
```

``` javaScript
jest.mock("something", jest.fn, foo from bar);
```

``` JavaScript
jest.mock("something", jest.fn);
import foo from "bar";
```
is equivalent to?

<pre><code class="language-JavaScript">jest.mock(&quot;something&quot;, jest.fn);
import foo from &quot;bar&quot;;
</code></pre>
is equivalent to?

The `.prevent` modifier is just a convenient way to call `event.preventDefault()` in order to ___________ the page.

The <code>.prevent</code> modifier is just a convenient way to call <code>event.preventDefault()</code> in order to ___________ the page.

Test your knowledge of Mock External Modules Dependencies with this theoretical quiz!

Quiz