expo

问题 Hi currently im trying to create a simple group chat apps. when i use this on useEffect useEffect(() => { // i want to fetch data from the backend first and concat it with the msg that will be send during the chat handleGetGroupMessage(); let socket = io(socketUrl); socket.on("GroupChat", (msg) => { console.log("this is the chat messages", chatMessages); setChatMessages(chatMessages.concat(msg)); }); }, []); when the apps is loaded all the messages from my backend was stored in that state.

问题 Hi currently im trying to create a simple group chat apps. when i use this on useEffect useEffect(() => { // i want to fetch data from the backend first and concat it with the msg that will be send during the chat handleGetGroupMessage(); let socket = io(socketUrl); socket.on("GroupChat", (msg) => { console.log("this is the chat messages", chatMessages); setChatMessages(chatMessages.concat(msg)); }); }, []); when the apps is loaded all the messages from my backend was stored in that state.

问题 Problem summary : I would like to submit an app to the Apple App store (TestFlight). I am using Transporter v1.1 to submit the app. I am getting the following error in Transporter during the submission process. Please note that I am not using Xcode in this process. Actual result: ERROR ITMS-90596: "Invalid Bundle. The asset catalog at 'Payload/ExpoKitApp.app/GoogleMaps.bundle/GMSCoreResources.bundle/Assets.car' can't be processed. Rebuild your app, and all included extensions and frameworks,

问题 Problem summary : I would like to submit an app to the Apple App store (TestFlight). I am using Transporter v1.1 to submit the app. I am getting the following error in Transporter during the submission process. Please note that I am not using Xcode in this process. Actual result: ERROR ITMS-90596: "Invalid Bundle. The asset catalog at 'Payload/ExpoKitApp.app/GoogleMaps.bundle/GMSCoreResources.bundle/Assets.car' can't be processed. Rebuild your app, and all included extensions and frameworks,

问题 I've been dealing with this problem for 3 days. Here is the thing, in iOS I cannot read file by using XmlHttpRequest . My code is from expo's firebase-storage-upload-example (link). I've added this code to my app.json: { "expo": { ...somestuf "ios": { "infoPlist": { "NSFaceIDUsageDescription": "This app uses the camera to scan barcodes on event tickets.", "NSAppTransportSecurity": { "NSAllowsArbitraryLoads": true } } } } In android everything works fine. In iOS I think it's a permission kinda

问题 fontFamily "pro" is not a system font and has not been loaded through Font.loadAsync. If you intended to use a system font, make sure you typed the name correctly and that it is supported by your device operating system. - If this is a custom font, be sure to load it with Font.loadAsync. But if I dismiss the error I see that the font has loaded. Here is my code: export default class App extends Component { constructor(props) { super(props); this.state = {loading: true}; } async

问题 fontFamily "pro" is not a system font and has not been loaded through Font.loadAsync. If you intended to use a system font, make sure you typed the name correctly and that it is supported by your device operating system. - If this is a custom font, be sure to load it with Font.loadAsync. But if I dismiss the error I see that the font has loaded. Here is my code: export default class App extends Component { constructor(props) { super(props); this.state = {loading: true}; } async

问题 According to React-native docs, fast-refresh will fully reload the entire app only if you edit a file that's imported by modules outside of the React tree Now, Somewhere up the road the app started fully reload after every change in any module(even though apparently I did not change module that imported by modules outside React tree). so I tried to comment out anything in the main App.js module, but still, after save in the App.js module the fast refresh made the app fully reload. The

问题 I try to execute command npm start on terminal on my Mac. It prompts me to install Expo CLI , I say Y, wait until installation to finish, then I end up in an endless loop where it keeps prompting me to install Expo CLI again: This command requires Expo CLI. Do you want to install it globally [Y/n]? y Installing the package 'expo-cli'... Expo CLI installed. You can run `expo --help` for instructions. This command requires Expo CLI. Do you want to install it globally [Y/n]? Any ideas why I'm

问题 "expo": "^37.0.0", "react-dom": "16.9.0", "react-native": "https://github.com/expo/react-native/archive/sdk-37.0.1.tar.gz", "react-navigation": "^4.0.9", "react-navigation-drawer": "^2.3.3", "react-navigation-stack": "^1.10.3", "react-navigation-tabs": "^2.6.0" I am facing very weird issue. My stackNavigator header is too high. After upgrading to expo 37.0.0 my header bar doubled in height and I cannot return it to normal. Here is my code for stackNavigator: const DashboardStack =