I am trying to validate a users email, by checking it against an expression. But the result i am getting is invalid for all the entries. UPDATED CODE class dummytest extends Component{ constructor(props){ super(props); this.state = {...
How can I detect if the shift key is currently pressed down? I have a text input, and when the user presses the enter key I only want to submit the form if they are not currently pressing the enter key (same form functionality as Facebook Messenger o...
I have a React Native View containing a Text field, and I'm using the onLayout prop to do some positional calculations which rely on the data it provides. <View onLayout={this.calculateDimensions}> <Text>{this.props.content}</...
I want my react-native app to be available for share from Whatsapp, Skype, Photos.. I tried using react-native-share-extension but it is only showing the extension in the Safari browser. How to implement the sharing feature in applications other tha...
I am building a signup form and I want to add icons but the icon should look different on different platform for example If I use Ionicons it should show ios-person on ios device and md-person on android devices. How can I build a custom component li...
So I've been follow this tutorial and adapting for what I need. I've checked the other answer but can't quite make out what I'm missing? For the search engines, the error is: undefined is not an object, router, getStateForAction...
Expected Behavior App to load as it does on android. Actual Behavior Error: babelHelpers.asyncToGenerator is not a function Environment: OS: macOS Sierra 10.12.1 Node: 7.9.0 Yarn: 0.20.3 npm: 4.2.0 Watchman: 4.9.0 Xcode: Xcode 8.3.3 Build vers...
How can I call method from onPress on Alert function [React-Native] <Button onPress={{() => Alert.alert( 'Alert Title', 'alertMessage', [ {text: 'Cancel', onPress: () => console.log('Cancel Pr...
I am using react native swiper. and this error was shown I don't know why. How can it be solved? In the past, there was not a problem like this. It's first time happening. What is wrong? Here is the image of a full error: <Swiper loop=...
As far as I know, push notification can be used in react native, even when the app is closed. would it be possible to use push notification to run a background task in react native? for example, when a push notification is sent to a device, it runs...
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