mirhampt

/**
A (contrived) example of conditional types with `never`.
*/

/** Gets keys that have string values from object T. */
type StringPropertyNames<T> = {
  [K in keyof T]: T[K] extends string ? K : never;
}[keyof T];

/**

mirhampt

# Send a request to recaptcha to verify the user's input.
#
# The first argument must be an object containing four parts:
#    privatekey: Your recaptcha private key.
#    remoteip:   The IP of the user who submitted the form.
#    challenge:  The challenge value from the recaptcha form.
#    response:   The user's response to the captcha.
#
# Example usage (express):
#