# SDK feature support - Docs

Not all survey features are available on every SDK. Web has the most complete support, while mobile SDKs have some limitations.

For setup instructions, see the [installation guides](/docs/surveys/installation.md).

| Feature | [JavaScript Web](/docs/libraries/js.md) | [React Native](/docs/libraries/react-native.md) | [iOS](/docs/libraries/ios.md) | [Android](/docs/libraries/android.md) | [Flutter](/docs/libraries/flutter.md) |
| --- | --- | --- | --- | --- | --- |
| URL targeting with regex | 1.82.0+ |
| URL targeting with exact match | 1.82.0+ |
| Device types targeting | 1.214.0+ | 4.3.0+ | 3.22.0+ | 3.21.0+ | 5.1.0+ |
| Custom font selection | 1.223.4+ | 3.22.0+ |
| Repeated survey activation (show every time) | 1.234.11+ | 4.27.0+ | 3.43.0+ | 3.35.0+ | 5.18.0+ |
| Feedback button surveys | 1.294.0+ |
| Partial response collection | 1.240.0+ |
| Auto-submit on selection | 1.244.0+ | 4.26.0+ |
| Link to specific feature flag variant | 1.259.0+ | 4.4.0+ |
| Event trigger property filters | 1.268.0+ | 4.16.0+ | 3.47.0+ | 3.38.0+ | 5.20.0+ |
| Cancellation events | 1.299.0+ |
| Targeting with actions | 1.301.0+ |
| Styling input appearance | 1.300.0+ | 4.15.0+ | 3.38.0+ | 5.13.0+ |
| Custom text colors | 1.310.1+ | 4.17.0+ | 3.38.0+ | 5.13.0+ |
| Thumbs up/down question | 1.326.0+ | 4.19.0+ | 3.38.0+ | 5.13.0+ |
| Shuffle questions | 1.131.5+ |
| Shuffle choice options | 1.131.5+ |
| Survey wait period | 1.105.7+ | 3.44.0+ | 3.35.0+ | 5.18.0+ |
| Delay survey popup | 1.141.0+ |
| Response length validation | 1.344.0+ | 4.31.0+ |

### Community questions

Ask a question

### Was this page useful?

HelpfulCould be better