Breaking News: Grepper is joining You.com. Read the official announcement!

Change State In React Native

Add Answer

Javasper answered on January 9, 2021 Popularity 7/10 Helpfulness 1/10

answer Change State In React Native

related change state in react

related react change state

related Make Change To State In React Native

Change State In React Native

Comment

 const [x, setX] = useState({y:"yyyyyy"}); 
 
function a()
{
 
setX({y:"######"}) 
}
...

  return(

<View style={styles.container}>
 <Button onPress={()=>
a() 
}  ref={inputEls} id={x} title={x.y}/>
 
 <Text>{x.y} </Text>
 </View>   
)

Popularity 7/10 Helpfulness 1/10 Language javascript

Source: Grepper

Tags: javascript react-native state

Link to this answer
Share Copy Link

Contributed on Sep 28 2022

Javasper

0 Answers Avg Quality 2/10

Closely Related Answers

change state in react

Comment

import React, {Component} from 'react';

class ButtonCounter extends Component {
  constructor() {
    super()
    // initial state has count set at 0
    this.state = {
      count: 0
    }
  }

  handleClick = () => {
    // when handleClick is called, newCount is set to whatever this.state.count is plus 1 PRIOR to calling this.setState
    let newCount = this.state.count + 1
    this.setState({
      count: newCount
    })
  }

  render() {
    return (
      <div>
        <h1>{this.state.count}</h1>
        <button onClick={this.handleClick}>Click Me</button>
      </div>
    )
  }
}

export default ButtonCounter

Popularity 10/10 Helpfulness 3/10 Language javascript

Source: learn.co

Tags: javascript j

Link to this answer
Share Copy Link

Contributed on Jan 12 2021

Tense Tapir

0 Answers Avg Quality 2/10

react change state

Comment

 // React change state
this.setState({state to change:value});

Popularity 10/10 Helpfulness 3/10 Language javascript

Source: Grepper

Tags: javascript j

Link to this answer
Share Copy Link

Contributed on Jan 09 2021

Eitan Feinberg

0 Answers Avg Quality 2/10

Make Change To State In React Native

Comment

 function SecondScreen({route})
  {
    function abc()
    {
      setA( arr => [...arr, "add an element"])
/*
to change the content, do something like this.

let x = ["22", "##RDW"];
      setA( arr => [...x])
*/
    }
 const inputEl = useRef(null);
 const [y, setY] = useState("");
const [a, setA] = useState(["a", "b", "c", "d", "e"]);
    return(
      <View>
        <TextInput placeholder="TextInput" onChangeText={setY}/>  
          
          
<TextInput ref={inputEl} value="abcrewf"/>
 
{a.map((x)=>

<TextInput placeholder={x}/>
  )}
 

 <TouchableOpacity onPress={()=>
abc()
}>
<Text> ABC Click Me</Text>

</TouchableOpacity>
      </View>

Popularity 5/10 Helpfulness 1/10 Language javascript

Source: Grepper

Tags: javascript react-native state

Link to this answer
Share Copy Link

Contributed on Sep 27 2022

Javasper

0 Answers Avg Quality 2/10

Change State In React Native

Contents

More Related Answers

Change State In React Native

Closely Related Answers

change state in react

react change state

Make Change To State In React Native

Grepper

Documentation

Social

Legal

Contact

Oops, You will need to install Grepper and log-in to perform this action.