jump_to: Navigate to a new url.
Description
jump_to()
takes a url (either relative or absolute);
follow_link
takes an expression that refers to a link (an <a>
tag) on the current page.
Usage
jump_to(x, url, ...)follow_link(x, i, css, xpath, ...)
Arguments
url
A URL, either relative or absolute, to navigate to.
...
Any additional httr configs to apply to this request.
i
You can select with:
- an integer
selects the ith link
- a string
first link containing that text (case sensitive)
css
Nodes to select. Supply one of css
or xpath
depending on whether you want to use a CSS or XPath 1.0 selector.
xpath
Nodes to select. Supply one of css
or xpath
depending on whether you want to use a CSS or XPath 1.0 selector.
Examples
Run this code# NOT RUN {
s <- html_session("http://hadley.nz")
s <- s %>% follow_link("github")
s <- s %>% back()
s %>% follow_link("readr")
# }
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