04-Apr-2023
.
Admin
Hi Guys,
In this blog, I will explain you how to use on change event in react native. You can easily use on change event in react native. First i will create new fuction _onPressButton
Here, I will give you full example for simply display on change event using react native as bellow.
Step 1 - Create project
In the first step Run the following command for create project.
expo init onChange
Step 2 - App.js
In this step, You will open App.js file and put the code.
import React, { Component } from 'react';
import { TextInput, StyleSheet, View } from 'react-native';
export default class Home extends Component {
_onPressButton() {
alert('You type in text box')
}
render() {
return (
<View style={styles.buttonContainer}>
<TextInput
style={{height: 40}}
placeholder="Type here!"
autoFocus={true}
onChange={this._onPressButton}
/>
</View>
);
}
}
const styles = StyleSheet.create({
container: {
flex: 1,
justifyContent: 'center',
},
buttonContainer: {
margin: 80
}
});
Step 3 - Run project
In the last step run your project using bellow command.
npm start
Output
It will help you...
#React Native