query
This URL's query, like "abc" for http://host/?abc. Most callers should prefer queryParameterName and queryParameterValue because these methods offer direct access to individual query parameters.
| URL | query() |
|---|---|
http://host/ | null |
http://host/? | "" |
http://host/?a=apple&k=key+lime | "a=apple&k=key lime" |
http://host/?a=apple&a=apricot | "a=apple&a=apricot" |
http://host/?a=apple&b | "a=apple&b" |