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After installing and creating a new project of React-Native-App as demonstrated in React Native: Getting Started, here is a further guide to show a simple and basic message saying “Hello World” remove the CSS part and insert the message to be printed wrapped by the <text></text> labels inside <view></view> as demonstrated as follow: 

 

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Lets Deep Drive into React Native

Difference Between State and Props

The state is mutable whereas props are immutable. This implies that the state can be updated later on while props cannot be updated.

Using State

This is our root component. We are simply importing Home which will be used in most of the parts. 

React Native: Change Text App

To change the content of displaying text, we will click on button and text will be changed. For using the button, we have to import Button as we previously imported Text & View in the 2nd Line.

Here we use two conditions in import statement 1st one is “react” and the other is “reactive-native”. We additionally using styling for style the Button and View. For passing any dynamic variable or object we use curly or medium brackets { }; 

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Screenshot of App:

screenshot of the apps

 

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