html_attrs_dfr: Convert collection of html nodes into data frame

In polite: Be Nice on the Web

Convert collection of html nodes into data frame

Description

Convert collection of html nodes into data frame

Usage

html_attrs_dfr(
  x,
  attrs = NULL,
  trim = FALSE,
  defaults = NA_character_,
  add_text = TRUE
)

Arguments

x	xml_nodeset object, containing text and attributes of interest
attrs	character vector of attribute names. If missing, all attributes will be used
trim	if TRUE, will trim leading and trailing spaces
defaults	character vector of default values to be passed to rvest::html_attr(). Recycled to match length of attrs
add_text	if TRUE, node content will be added as .text column (using rvest::html_text)

Value

data frame with one row per xml node, consisting of an html_text column with text and additional columns with attributes

Examples

library(polite)
library(rvest)
bow("https://en.wikipedia.org/wiki/List_of_cognitive_biases") %>%
  scrape() %>%
  html_nodes("tr td:nth-child(1) a") %>%
  html_attrs_dfr()
  

polite documentation built on July 9, 2023, 5:21 p.m.