Web Scraping di R
Timo Grossenbacher
Instructor
//div/p[@class = "blue"] (setara dengan div > p.blue)div yang berisi node a dengan kelas special
html %>%
html_elements(xpath = '//p')
# CSS selector equivalent: p
html %>%
html_elements(xpath = '//body//p')
# CSS selector equivalent: body p
html %>%
html_elements(xpath = '/html/body//p')
# CSS selector equivalent: html > body p

html %>%
html_elements(xpath = '//div/p')
# CSS selector equivalent: div > p

html %>%
html_elements(xpath = '//div[a]')
# CSS selector equivalent: none
/ atau //span dan a[...]//span/a[@class = "external"] (CSS: span > a.external) //*[@id = "special"]//div (CSS: #special div atau *#special div)Web Scraping di R