tabindex = 0 makes something keyboard accessible/focusable, tabindex = -1 makes something programmatically focusable but not keyboard focusable.
자꾸 까먹고 혼동하기 쉽다. 그 밖의 인상적인 문구.
Web standards and progressive enhancement don’t give us a superior user experience. What they do is enable people to have an experience in the first place. This is not our end goal. It becomes the baseline, not the finish line.
Content is king?
Context is king?
No. Content in context is king!