elem_attr {selenider}

Get attributes of an element

Description

Get an attribute of a selenider_element object.

elem_attr() returns a single attribute value as a string.

elem_attrs() returns a named list containing every attribute.

elem_value() returns the 'value' attribute.

Usage

elem_attr(x, name, default = NULL, timeout = NULL)

elem_attrs(x, timeout = NULL)

elem_value(x, ptype = character(), timeout = NULL)

Arguments

x

A selenider_element object.

name

The name of the attribute to get; a string.

default

The default value to use if the attribute does not exist in the element.

timeout

The time to wait for x to exist.

ptype

The type to cast the value to. Useful when the value is an integer or decimal number. By default, the value is returned as a string.

Value

elem_attr() returns a character vector of length 1. elem_attrs() returns a named list of strings. The return value of elem_value() has the same type as ptype and length 1.

See Also

Other properties: elem_css_property(), elem_name(), elem_size(), elem_text()

Examples

html <- "
<a class='link' href='https://r-project.org'>R</a>
<input type='number' value='0'>
"

session <- minimal_selenider_session(html)

s("a") |>
  elem_attr("href")

s("a") |>
  elem_attrs()

s("input[type='number']") |>
  elem_value(ptype = integer())