Phantomjs - Roughly Useful Tips
Code Context There are mainly 2 contexts inward PhantomJS program: first, the PhantomJS programme itself; second, the webpage opened upwardly inward your headless browser, i.e., access to the DOM. How tin I execute JavaScript on the given webpage itself within PhantomJS? The solution is page.evaluate (where page is the variable representing the electrical current page "open" inward your headless browser). page.evaluate takes, every bit argument, a role to-be executed inward the context of the webpage. It tin render a outcome from the webpage dorsum to your PhantomJS program. For example, that you'd similar to watch the text of an chemical component subdivision on the electrical current page alongside ID "foo": var foo = page.evaluate(function() { render $("#foo").text; }) You could too thus work foo inward your PhantomJS program, successfully extracting the value from the webpage. Note: render values are express to elementary objects, rather ...