Some options, including keepAlive, are specifically documented here.
The keepAlive option (and probably others, didn't check) are not present in the package typings:
Object literal may only specify known properties, and 'keepAlive' does not exist in type 'Options'
Some options, including
keepAlive, are specifically documented here.The
keepAliveoption (and probably others, didn't check) are not present in the package typings: