HTML Builder Functions
Simple functions for constructing HTML documents.
tags p(..., .noWS = NULL) h1(..., .noWS = NULL) h2(..., .noWS = NULL) h3(..., .noWS = NULL) h4(..., .noWS = NULL) h5(..., .noWS = NULL) h6(..., .noWS = NULL) a(..., .noWS = NULL) br(..., .noWS = NULL) div(..., .noWS = NULL) span(..., .noWS = NULL) pre(..., .noWS = NULL) code(..., .noWS = NULL) img(..., .noWS = NULL) strong(..., .noWS = NULL) em(..., .noWS = NULL) hr(..., .noWS = NULL)
... |
Attributes and children of the element. Named arguments become
attributes, and positional arguments become children. Valid children are
tags, single-character character vectors (which become text nodes), raw
HTML (see |
.noWS |
A character vector used to omit some of the whitespace that
would normally be written around this tag. Valid options include
|
The tags environment contains convenience functions for all valid
HTML5 tags. To generate tags that are not part of the HTML5 specification,
you can use the tag() function.
Dedicated functions are available for the most common HTML tags that do not conflict with common R functions.
The result from these functions is a tag object, which can be converted using
as.character().
W3C html specification about boolean attributes https://www.w3.org/TR/html5/infrastructure.html#sec-boolean-attributes
doc <- tags$html(
tags$head(
tags$title('My first page')
),
tags$body(
h1('My first heading'),
p('My first paragraph, with some ',
strong('bold'),
' text.'),
div(id='myDiv', class='simpleDiv',
'Here is a div with some attributes.')
)
)
cat(as.character(doc))
# create an html5 audio tag with controls.
# controls is a boolean attributes
audio_tag <- tags$audio(
controls = NA,
tags$source(
src = "myfile.wav",
type = "audio/wav"
)
)
cat(as.character(audio_tag))
# suppress the whitespace between tags
oneline <- tags$span(
tags$strong("I'm strong", .noWS="outside")
)
cat(as.character(oneline))Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.