Read an attribute of matching elements

pz_get_attr() returns the named attribute of every element matching target, one entry per match. Missing attributes give NA.

Usage

pz_get_attr(ctx, name, target = NULL, ...)

Arguments

ctx

A paparazzi context.

name

The attribute name.

target

A CSS selector string, a pz_loc() spec, or a list of specs and strings (a union matching any of them). NULL means the current context: the pinned set at a scoped context, or the page body at the root.

...

Checked empty; reserved for future use.

Value

A character vector, one entry per match.

Examples

page <- pz_open(pz_example("tasks"))
pz_get_attr(page, "data-priority", target = ".task")
#> [1] "high"   "high"   "normal" "low"    "normal" "low"    "normal"

# Missing attributes are NA
pz_get_attr(page, "aria-label", target = "select, input[type='text']")
#> [1] NA         "Priority"
pz_close(page)