queryParameterValue
Returns the value of the query parameter at index. For example this returns "apple" for queryParameterName(0) on http://host/?a=apple&b=banana. This throws if index is not less than the query size.
| URL | queryParameterValue(0) | queryParameterValue(1) |
|---|---|---|
http://host/ | exception | exception |
http://host/? | null | exception |
http://host/?a=apple&k=key+lime | "apple" | "key lime" |
http://host/?a=apple&a=apricot | "apple" | "apricot" |
http://host/?a=apple&b | "apple" | null |