documentation.yml

toc:
  - name: assert.dom()
    description: |
      Once installed the DOM element assertions are available at `assert.dom(...).*`:

      **Parameters**

      -   `target` **([string](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String) \| [HTMLElement](https://developer.mozilla.org/en-US/docs/Web/HTML/Element))** A CSS selector that can be used to find elements using [`querySelector()`](https://developer.mozilla.org/de/docs/Web/API/Document/querySelector), or an [HTMLElement][] (Not all assertions support both target types.) (optional, default `rootElement` or `document`)
      -   `rootElement` **([HTMLElement](https://developer.mozilla.org/en-US/docs/Web/HTML/Element) | [Document](https://developer.mozilla.org/en-US/docs/Web/API/Document) | [ShadowRoot](https://developer.mozilla.org/en-US/docs/Web/API/ShadowRoot) | [null](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/null))?** The root element of the DOM in which to search for the `target` (optional, defaults `document` when `null` or not provided)

      **Examples**

      ```javascript
      test('the title exists', function(assert) {
        assert.dom('#title').exists();
      });
      ```