How to display Picker.Item label with Dynamic values in array in react native












0















how can I pick 'label' of 'Picker.Item' from an array.
i have my picker code as follows:



<View style={Styles.inputWrapper}>
<Picker
selectedValue={this.state.expiryYear}
style={Styles.expYear}
onValueChange={(itemValue, itemIndex) => this.setState({ expiryYear:
itemValue })}>

<Picker.Item label="select" value="0" />
<Picker.Item label="2018" value="2018" />
<Picker.Item label="2019" value="2019" />
<Picker.Item label="2020" value="2020" />
<Picker.Item label="2021" value="2021" />
.
.
.
<Picker.Item label="2030" value="2030" />
</Picker>
</View>


I have an array 'years' with values 2018,2019,...,2030



        var years = ;
for (y = 2018; y <= 2030; y++) {
years.push([y]);
}


In dropdown list I want to show years










share|improve this question



























    0















    how can I pick 'label' of 'Picker.Item' from an array.
    i have my picker code as follows:



    <View style={Styles.inputWrapper}>
    <Picker
    selectedValue={this.state.expiryYear}
    style={Styles.expYear}
    onValueChange={(itemValue, itemIndex) => this.setState({ expiryYear:
    itemValue })}>

    <Picker.Item label="select" value="0" />
    <Picker.Item label="2018" value="2018" />
    <Picker.Item label="2019" value="2019" />
    <Picker.Item label="2020" value="2020" />
    <Picker.Item label="2021" value="2021" />
    .
    .
    .
    <Picker.Item label="2030" value="2030" />
    </Picker>
    </View>


    I have an array 'years' with values 2018,2019,...,2030



            var years = ;
    for (y = 2018; y <= 2030; y++) {
    years.push([y]);
    }


    In dropdown list I want to show years










    share|improve this question

























      0












      0








      0








      how can I pick 'label' of 'Picker.Item' from an array.
      i have my picker code as follows:



      <View style={Styles.inputWrapper}>
      <Picker
      selectedValue={this.state.expiryYear}
      style={Styles.expYear}
      onValueChange={(itemValue, itemIndex) => this.setState({ expiryYear:
      itemValue })}>

      <Picker.Item label="select" value="0" />
      <Picker.Item label="2018" value="2018" />
      <Picker.Item label="2019" value="2019" />
      <Picker.Item label="2020" value="2020" />
      <Picker.Item label="2021" value="2021" />
      .
      .
      .
      <Picker.Item label="2030" value="2030" />
      </Picker>
      </View>


      I have an array 'years' with values 2018,2019,...,2030



              var years = ;
      for (y = 2018; y <= 2030; y++) {
      years.push([y]);
      }


      In dropdown list I want to show years










      share|improve this question














      how can I pick 'label' of 'Picker.Item' from an array.
      i have my picker code as follows:



      <View style={Styles.inputWrapper}>
      <Picker
      selectedValue={this.state.expiryYear}
      style={Styles.expYear}
      onValueChange={(itemValue, itemIndex) => this.setState({ expiryYear:
      itemValue })}>

      <Picker.Item label="select" value="0" />
      <Picker.Item label="2018" value="2018" />
      <Picker.Item label="2019" value="2019" />
      <Picker.Item label="2020" value="2020" />
      <Picker.Item label="2021" value="2021" />
      .
      .
      .
      <Picker.Item label="2030" value="2030" />
      </Picker>
      </View>


      I have an array 'years' with values 2018,2019,...,2030



              var years = ;
      for (y = 2018; y <= 2030; y++) {
      years.push([y]);
      }


      In dropdown list I want to show years







      arrays react-native dropdown picker






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Nov 16 '18 at 6:13









      FahadFahad

      2011




      2011
























          1 Answer
          1






          active

          oldest

          votes


















          1















          You need to add below code in between your <Picker> CODE </Picker>




              years.map((year) => {
          return (
          <Picker.Item label={year} value={year} />
          )
          })


          years is an array and has value whatever you want to render.(i mean how many years)






          share|improve this answer


























          • its not worked.the app stopped working

            – Fahad
            Nov 16 '18 at 8:27













          • you need to define array first like:, var years = [2010, 2011, 2012, 2013, 2014];

            – Hardik Virani
            Nov 16 '18 at 8:39













          • var years = [2010, 2011, 2012, 2013, 2014]; tried with this again app stopped working. seems that something wrong with array data. @Hardik

            – Fahad
            Nov 16 '18 at 10:26











          • this was worked fine in my local :)

            – Hardik Virani
            Nov 16 '18 at 10:27











          • trying with null array (years=) results no error

            – Fahad
            Nov 16 '18 at 10:29











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          1 Answer
          1






          active

          oldest

          votes








          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes









          1















          You need to add below code in between your <Picker> CODE </Picker>




              years.map((year) => {
          return (
          <Picker.Item label={year} value={year} />
          )
          })


          years is an array and has value whatever you want to render.(i mean how many years)






          share|improve this answer


























          • its not worked.the app stopped working

            – Fahad
            Nov 16 '18 at 8:27













          • you need to define array first like:, var years = [2010, 2011, 2012, 2013, 2014];

            – Hardik Virani
            Nov 16 '18 at 8:39













          • var years = [2010, 2011, 2012, 2013, 2014]; tried with this again app stopped working. seems that something wrong with array data. @Hardik

            – Fahad
            Nov 16 '18 at 10:26











          • this was worked fine in my local :)

            – Hardik Virani
            Nov 16 '18 at 10:27











          • trying with null array (years=) results no error

            – Fahad
            Nov 16 '18 at 10:29
















          1















          You need to add below code in between your <Picker> CODE </Picker>




              years.map((year) => {
          return (
          <Picker.Item label={year} value={year} />
          )
          })


          years is an array and has value whatever you want to render.(i mean how many years)






          share|improve this answer


























          • its not worked.the app stopped working

            – Fahad
            Nov 16 '18 at 8:27













          • you need to define array first like:, var years = [2010, 2011, 2012, 2013, 2014];

            – Hardik Virani
            Nov 16 '18 at 8:39













          • var years = [2010, 2011, 2012, 2013, 2014]; tried with this again app stopped working. seems that something wrong with array data. @Hardik

            – Fahad
            Nov 16 '18 at 10:26











          • this was worked fine in my local :)

            – Hardik Virani
            Nov 16 '18 at 10:27











          • trying with null array (years=) results no error

            – Fahad
            Nov 16 '18 at 10:29














          1












          1








          1








          You need to add below code in between your <Picker> CODE </Picker>




              years.map((year) => {
          return (
          <Picker.Item label={year} value={year} />
          )
          })


          years is an array and has value whatever you want to render.(i mean how many years)






          share|improve this answer
















          You need to add below code in between your <Picker> CODE </Picker>




              years.map((year) => {
          return (
          <Picker.Item label={year} value={year} />
          )
          })


          years is an array and has value whatever you want to render.(i mean how many years)







          share|improve this answer














          share|improve this answer



          share|improve this answer








          edited Jan 23 at 6:29







          user10943790

















          answered Nov 16 '18 at 6:18









          Hardik ViraniHardik Virani

          1




          1













          • its not worked.the app stopped working

            – Fahad
            Nov 16 '18 at 8:27













          • you need to define array first like:, var years = [2010, 2011, 2012, 2013, 2014];

            – Hardik Virani
            Nov 16 '18 at 8:39













          • var years = [2010, 2011, 2012, 2013, 2014]; tried with this again app stopped working. seems that something wrong with array data. @Hardik

            – Fahad
            Nov 16 '18 at 10:26











          • this was worked fine in my local :)

            – Hardik Virani
            Nov 16 '18 at 10:27











          • trying with null array (years=) results no error

            – Fahad
            Nov 16 '18 at 10:29



















          • its not worked.the app stopped working

            – Fahad
            Nov 16 '18 at 8:27













          • you need to define array first like:, var years = [2010, 2011, 2012, 2013, 2014];

            – Hardik Virani
            Nov 16 '18 at 8:39













          • var years = [2010, 2011, 2012, 2013, 2014]; tried with this again app stopped working. seems that something wrong with array data. @Hardik

            – Fahad
            Nov 16 '18 at 10:26











          • this was worked fine in my local :)

            – Hardik Virani
            Nov 16 '18 at 10:27











          • trying with null array (years=) results no error

            – Fahad
            Nov 16 '18 at 10:29

















          its not worked.the app stopped working

          – Fahad
          Nov 16 '18 at 8:27







          its not worked.the app stopped working

          – Fahad
          Nov 16 '18 at 8:27















          you need to define array first like:, var years = [2010, 2011, 2012, 2013, 2014];

          – Hardik Virani
          Nov 16 '18 at 8:39







          you need to define array first like:, var years = [2010, 2011, 2012, 2013, 2014];

          – Hardik Virani
          Nov 16 '18 at 8:39















          var years = [2010, 2011, 2012, 2013, 2014]; tried with this again app stopped working. seems that something wrong with array data. @Hardik

          – Fahad
          Nov 16 '18 at 10:26





          var years = [2010, 2011, 2012, 2013, 2014]; tried with this again app stopped working. seems that something wrong with array data. @Hardik

          – Fahad
          Nov 16 '18 at 10:26













          this was worked fine in my local :)

          – Hardik Virani
          Nov 16 '18 at 10:27





          this was worked fine in my local :)

          – Hardik Virani
          Nov 16 '18 at 10:27













          trying with null array (years=) results no error

          – Fahad
          Nov 16 '18 at 10:29





          trying with null array (years=) results no error

          – Fahad
          Nov 16 '18 at 10:29




















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