R로 배우는 웹 스크레이핑
Timo Grossenbacher
Instructor
//div/p[@class = "blue"]
div > p.blue
a
special
div
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
/
//
span
[...]
//span/a[@class = "external"]
span > a.external
//*[@id = "special"]//div
#special div
*#special div
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