renderthis, under the name xaringanBuilder, previously provided
the same functionality using build_ functions. To be consistent with the
new package name, these function names have also been changed.
build_html() is now to_html()
build_pdf() is now to_pdf()
build_png() is now to_png()
build_gif() is now to_gif()
build_mp4() is now to_mp4()
build_pptx() is now to_pptx()
build_social() is now to_social()
Argument names. Note that the input and output_file arguments of
these functions have also been renamed. They are now named from and to.
build_html(...)build_pdf(...)
build_png(...)
build_gif(...)
build_mp4(...)
build_pptx(...)
build_social(...)
See the corresponding new function for the appropriate return value.
Parameters passed to the new to_*() function