1. Dart
2. dart:html
3. UrlSearchParams
4. has method

##### UrlSearchParams class

1. Constructors
2. UrlSearchParams
3. Properties
4. hashCode
5. runtimeType
6. Methods
7. append
8. delete
9. get
10. getAll
11. has
12. noSuchMethod
13. set
14. sort
15. toString
16. Operators
17. operator ==

description

# has method Null safety

bool has (

1. String name

)

## Implementation

    bool has(String name) native;