A meta object created by meta() or as_meta(), or returned
by a meta_*() object.
width
Sets the width of initial viewport. width sets min_width and
max_width and may contain two values; for example, the following are
equivalent: "300px 500px" or c("300px", "500px")). The values may be
a number with units, a percentage, or "device-width". Pixels are assumed
if no units are provided.
initial_scale
Initial scale
orientation
One of "auto", "portrait", "landscape".
min_width, max_width
Minimum and maximum initial viewport width. See
width for more information. width is ignored if min_width or
max_width are set.
height, min_height, max_height
Sets height of initial viewport. Follows
the same conventions as width, min_width, and max_width.