breakpoints(..., xs = NULL, sm = NULL, md = NULL, lg = NULL)
Arguments
...
Other breakpoints (e.g., xl).
xs
The default value to apply to the xs breakpoint. Note that this
breakpoint is generally equivalent to "all sizes" and is typically treated
as the base case or a value to apply by default across all breakpoints
unless overridden by a larger breakpoint.
sm
Values to apply at the sm breakpoint.
md
Values to apply at the md breakpoint.
lg
Values to apply at the lg breakpoint.
References
Bootstrap's
Breakpoints article
provides more detail on breakpoints and how they are used and customized.