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Important: This documentation is about an older version. It's relevant only to the release noted, many of the features and functions have been updated or replaced. Please view the current version.
Returns when the pageFunction returns a truthy value.
Parameter
Type
Default
Description
pageFunction
function
Function to be evaluated in the page context.
arg
string
''
Optional argument to pass to pageFunction
options
object
null
options.polling
number or raf
raf
If polling is 'raf', then pageFunction is constantly executed in requestAnimationFrame callback. If polling is a number, then it is treated as an interval in milliseconds at which the function would be executed.
options.timeout
number
30000
Maximum time in milliseconds. Pass 0 to disable the timeout. Default is overridden by the setDefaultTimeout option on
BrowserContext or
Page.