# has-valid-accessibility-live-region On android devices, when components dynamically change, we want TalkBack to alert the end user. This is made possible by the `accessibilityLiveRegion` property. It can be set to the following values: - `"none"`: Accessibility services should not announce changes to this view. - `"polite"`: Accessibility services should announce changes to this view. - `"assertive"`: Accessibility services should interrupt ongoing speech to immediately announce changes to this view. ### References 1. https://facebook.github.io/react-native/docs/accessibility.html#accessibilityliveregion-android ## Rule details This rule takes no arguments. ### Succeed ```jsx Click Me ``` ### Fail ```jsx Click Me ```