* Remove potential false positive assertions
querySelector() returns null but
expect(document.querySelector('...')).toBeDefined()
tests that the value is not undefined
* Migrated assertions from .toBeDefined() to .not.toBeNull() for .getInstance() calls in tests
* Migrate offcanvas assertions from .toBeDefined() to .not.toBeNull() for .getInstance() call
* convert more cases to not.toBeNull assertions
Co-authored-by: XhmikosR <xhmikosr@gmail.com>
* Carousel: use buttons, not links, for prev/next
- expand the styles to neutralise border/background
- change docs page
- add extra unit test to check that links or buttons work as controls
- modify visual test to use buttons as well
- use buttons instead of links for prev/next
- remove `role="button"` from links that are actually links
* Clarify that controls can be button or link
* Update site/content/docs/5.0/components/carousel.md
Co-authored-by: Mark Otto <markd.otto@gmail.com>
* Explicitly set padding to 0 to prevent dipping/moving on active in Firefox
Co-authored-by: XhmikosR <xhmikosr@gmail.com>
* Change from Error to TypeError
* Convert the `NAME` to upper case to make the consistency in the error message
* Update the remaining tests to be stricter
Co-authored-by: XhmikosR <xhmikosr@gmail.com>
* check for data-interval on the first slide of carousel
* add updateInterval method for elements of a carousel
* add test for carousel interval being set during cycle
* update activeElement as soon as slide has finished (before transition end)
* only updateInterval before using it
Co-authored-by: XhmikosR <xhmikosr@gmail.com>
