How to debug with breakpoints in React Native

Posted by Prem Tiwari | Updated on | React Native


Install React Native Debugger tool brew update && brew cask install react-native-debugger brew cask reinstall react-native-debugger Quit Google Chrome if it already running. Launch the React Native Debugger app from Applications folder. Activate iOS simulator …

React has something called a state. What is it and how it is used?

Posted by Andre Scott | Updated on | React Native


States are the source of data for React components. In other words, they are objects responsible for determining components behavior and rendering. As such, they must be kept as simple as possible. Accessible by means …

What is the difference between using constructor vs getInitialState in React / React Native?

Posted by Prem Tiwari | Updated on | React Native Reactjs


What is the difference between using constructor vs getInitialState in React / React Native? The two approaches are not interchangeable. You should initialize state in the constructor when using ES6 classes, and define the getInitialState …

How to listen to keyboard input in React Native?

Posted by Andre Scott | Updated on | React Native


Want to listen to keyboard input in React Native? The Keyboard module allows you to listen for native events and react to them, as well as make changes to the keyboard, like dismissing it.

React Native Http Interceptor

Posted by Editorial Staff | Updated on | React Native


React Native Http Interceptor example. You have to considered axios if you are trying to intercept only xhr. I am using axios interceptors – https://www.npmjs.com/package/axios and so far it seems to work. Here is the …

React Native StackNavigator initialRouteName

Posted by Jessica Taylor | Updated on | React Native


React Native StackNavigator initialRouteName. Use the below react native example for StackNavigator initialRouteName.

How to get the device’s ip on React Native?

Posted by Andre Scott | Updated on | React Native


If you want to get the device’s ip on React Native? Use the ReactNative library for getting information about the devices network: react-native-network-info Example:

How to show an activity indicator at the end of a ListView in React-Native?

Posted by Ramesh Singh | Updated on | React Native


If you want to show an activity indicator at the end of a ListView in React-Native? You should be able to achieve that by using the onEndReached prop for A ListView. When you reach the …

How to handle network failure in React-Native, when network is off?

Posted by Jessica Taylor | Updated on | React Native


Want to handle network failure in React-Native, when network is off? Handle the exception using a catch block, from the catch block you can perform the action that handles the exception, may be a redirection …

How to set up analytics on React Native for iOS?

Posted by Jessica Taylor | Updated on | React Native


If you want to set up analytics on React Native for iOS? Since it is a pretty simple native bridge to the official Google Analytics libraries, it should not give you any issues related to …

How to change text Value upon Button press in React Native?

Posted by Andre Scott | Updated on | React Native


Want to change text Value upon Button press in React Native? You could use a state to keep your default text and then on press we update the state.

react native show current time and update the seconds in real-time

Posted by Andre Scott | Updated on | React Native


react native show current time and update the seconds in real-time. This method works fine and displays MM/DD/YY hh:mm:ss format:

How to load local text file into string variable in React Native Project?

Posted by Jessica Taylor | Updated on | React Native


Want to load local text file into string variable in ReactNative Project? Create a constants.js like below, where you are exporting the constants. Then in whatever file you are trying to import it, import it …

How to open route from push notification in React Native?

Posted by Jennifer | Updated on | React Native


IF you want to open route from push notification in React Native? Okay, it seems like I gotta post my own solution:

React Native Expo StackNavigator overlaps Notification bar

Posted by Andre Scott | Updated on | React Native


React Native Expo StackNavigator overlaps Notification bar. We have to build this into react-navigation so it happens for you automatically.