how do i pass array from select html element component to two text components that have different values in...












1















I'm trying to get the price value from the select element after I've selected a value. e.g stock-description:"Numbers Invo Qt", Selling-Price:"100". But I've written the code below and when i run it i get this error Selling-Price returns "undefined".



So I would really appreciate it you could help me because I've search the internet the whole day looking for help.



import React, { Component } from 'react';
import _ from 'lodash';

const ITEMS = [
{ name: 'initial', text: 'Select Items', value: '' },
{ name: 'centos', text: 'Invo qt', value: 'Numbers Invo qt', price: "100" },
{ name: 'ubuntu', text: 'Invo xp', value: 'Numbers Invo xp', price: "180" },
]
const SelectComponent = (props) => (
<select name={props.name}
onChange={props.handleSelect}
>
{_.map(props.items, (item, i) =>
<Option
key={i}
name={item.name}
value={item.value}
text={item.text}
price={item.price}
handleSelect={props.handleSelect}
/>
)}
</select>
);

const Option = (props) => (
<option
value={props.value}
>{props.text}</option>
)

export default class CustomerComboBox extends Component {
constructor() {
super()
this.state = {
selected: '',
selected_Price: ''
}
this.handleSelect = this.handleSelect.bind(this);
}
handleSelect(e) {
e.preventDefault();


//console.log(e.target);

this.setState({
selected: e.target.value,
selected_Price: e.target.price,
})
document.getElementById('stock-description').value = e.target.value;
document.getElementById('stock-price').value = e.target.price;

}

render() {
return (
<div>
<div>
<SelectComponent
name="testSelect"
items={ITEMS}
price={ITEMS.price}
handleSelect={this.handleSelect}
/>
</div>
<p>Stock Description</p>
<input id='stock-description' placeholder='Item Description'></input>
<p>Stock Price</p>
<input id='stock-price' placeholder='Selling Price'></input>
</div>
);
}
}









share|improve this question





























    1















    I'm trying to get the price value from the select element after I've selected a value. e.g stock-description:"Numbers Invo Qt", Selling-Price:"100". But I've written the code below and when i run it i get this error Selling-Price returns "undefined".



    So I would really appreciate it you could help me because I've search the internet the whole day looking for help.



    import React, { Component } from 'react';
    import _ from 'lodash';

    const ITEMS = [
    { name: 'initial', text: 'Select Items', value: '' },
    { name: 'centos', text: 'Invo qt', value: 'Numbers Invo qt', price: "100" },
    { name: 'ubuntu', text: 'Invo xp', value: 'Numbers Invo xp', price: "180" },
    ]
    const SelectComponent = (props) => (
    <select name={props.name}
    onChange={props.handleSelect}
    >
    {_.map(props.items, (item, i) =>
    <Option
    key={i}
    name={item.name}
    value={item.value}
    text={item.text}
    price={item.price}
    handleSelect={props.handleSelect}
    />
    )}
    </select>
    );

    const Option = (props) => (
    <option
    value={props.value}
    >{props.text}</option>
    )

    export default class CustomerComboBox extends Component {
    constructor() {
    super()
    this.state = {
    selected: '',
    selected_Price: ''
    }
    this.handleSelect = this.handleSelect.bind(this);
    }
    handleSelect(e) {
    e.preventDefault();


    //console.log(e.target);

    this.setState({
    selected: e.target.value,
    selected_Price: e.target.price,
    })
    document.getElementById('stock-description').value = e.target.value;
    document.getElementById('stock-price').value = e.target.price;

    }

    render() {
    return (
    <div>
    <div>
    <SelectComponent
    name="testSelect"
    items={ITEMS}
    price={ITEMS.price}
    handleSelect={this.handleSelect}
    />
    </div>
    <p>Stock Description</p>
    <input id='stock-description' placeholder='Item Description'></input>
    <p>Stock Price</p>
    <input id='stock-price' placeholder='Selling Price'></input>
    </div>
    );
    }
    }









    share|improve this question



























      1












      1








      1








      I'm trying to get the price value from the select element after I've selected a value. e.g stock-description:"Numbers Invo Qt", Selling-Price:"100". But I've written the code below and when i run it i get this error Selling-Price returns "undefined".



      So I would really appreciate it you could help me because I've search the internet the whole day looking for help.



      import React, { Component } from 'react';
      import _ from 'lodash';

      const ITEMS = [
      { name: 'initial', text: 'Select Items', value: '' },
      { name: 'centos', text: 'Invo qt', value: 'Numbers Invo qt', price: "100" },
      { name: 'ubuntu', text: 'Invo xp', value: 'Numbers Invo xp', price: "180" },
      ]
      const SelectComponent = (props) => (
      <select name={props.name}
      onChange={props.handleSelect}
      >
      {_.map(props.items, (item, i) =>
      <Option
      key={i}
      name={item.name}
      value={item.value}
      text={item.text}
      price={item.price}
      handleSelect={props.handleSelect}
      />
      )}
      </select>
      );

      const Option = (props) => (
      <option
      value={props.value}
      >{props.text}</option>
      )

      export default class CustomerComboBox extends Component {
      constructor() {
      super()
      this.state = {
      selected: '',
      selected_Price: ''
      }
      this.handleSelect = this.handleSelect.bind(this);
      }
      handleSelect(e) {
      e.preventDefault();


      //console.log(e.target);

      this.setState({
      selected: e.target.value,
      selected_Price: e.target.price,
      })
      document.getElementById('stock-description').value = e.target.value;
      document.getElementById('stock-price').value = e.target.price;

      }

      render() {
      return (
      <div>
      <div>
      <SelectComponent
      name="testSelect"
      items={ITEMS}
      price={ITEMS.price}
      handleSelect={this.handleSelect}
      />
      </div>
      <p>Stock Description</p>
      <input id='stock-description' placeholder='Item Description'></input>
      <p>Stock Price</p>
      <input id='stock-price' placeholder='Selling Price'></input>
      </div>
      );
      }
      }









      share|improve this question
















      I'm trying to get the price value from the select element after I've selected a value. e.g stock-description:"Numbers Invo Qt", Selling-Price:"100". But I've written the code below and when i run it i get this error Selling-Price returns "undefined".



      So I would really appreciate it you could help me because I've search the internet the whole day looking for help.



      import React, { Component } from 'react';
      import _ from 'lodash';

      const ITEMS = [
      { name: 'initial', text: 'Select Items', value: '' },
      { name: 'centos', text: 'Invo qt', value: 'Numbers Invo qt', price: "100" },
      { name: 'ubuntu', text: 'Invo xp', value: 'Numbers Invo xp', price: "180" },
      ]
      const SelectComponent = (props) => (
      <select name={props.name}
      onChange={props.handleSelect}
      >
      {_.map(props.items, (item, i) =>
      <Option
      key={i}
      name={item.name}
      value={item.value}
      text={item.text}
      price={item.price}
      handleSelect={props.handleSelect}
      />
      )}
      </select>
      );

      const Option = (props) => (
      <option
      value={props.value}
      >{props.text}</option>
      )

      export default class CustomerComboBox extends Component {
      constructor() {
      super()
      this.state = {
      selected: '',
      selected_Price: ''
      }
      this.handleSelect = this.handleSelect.bind(this);
      }
      handleSelect(e) {
      e.preventDefault();


      //console.log(e.target);

      this.setState({
      selected: e.target.value,
      selected_Price: e.target.price,
      })
      document.getElementById('stock-description').value = e.target.value;
      document.getElementById('stock-price').value = e.target.price;

      }

      render() {
      return (
      <div>
      <div>
      <SelectComponent
      name="testSelect"
      items={ITEMS}
      price={ITEMS.price}
      handleSelect={this.handleSelect}
      />
      </div>
      <p>Stock Description</p>
      <input id='stock-description' placeholder='Item Description'></input>
      <p>Stock Price</p>
      <input id='stock-price' placeholder='Selling Price'></input>
      </div>
      );
      }
      }






      javascript reactjs jsx






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      edited Nov 25 '18 at 20:38









      Dacre Denny

      13.8k41233




      13.8k41233










      asked Nov 25 '18 at 20:37









      Tony NgomanaTony Ngomana

      82




      82
























          1 Answer
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          0














          Price won't get passed like that. My advice would be, to onChange pass the entire object.



          onChange={ (e) => props.handleSelect(props.items[e.target.value]) }





          share|improve this answer
























          • I tried to pass the entire object but the values aren't being return as well

            – Tony Ngomana
            Nov 26 '18 at 5:34











          • Did you pass it in a way I am suggesting? I am replacing the onChange method, to pass to handleSelect only one item from array, using id that has been selected. Code is not pretty, but I am quite confident this would work well :)

            – Adam
            Nov 26 '18 at 6:44











          • Yes i did i later get this error "TypeError: e is undefined"

            – Tony Ngomana
            Nov 26 '18 at 10:47











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          1 Answer
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          0














          Price won't get passed like that. My advice would be, to onChange pass the entire object.



          onChange={ (e) => props.handleSelect(props.items[e.target.value]) }





          share|improve this answer
























          • I tried to pass the entire object but the values aren't being return as well

            – Tony Ngomana
            Nov 26 '18 at 5:34











          • Did you pass it in a way I am suggesting? I am replacing the onChange method, to pass to handleSelect only one item from array, using id that has been selected. Code is not pretty, but I am quite confident this would work well :)

            – Adam
            Nov 26 '18 at 6:44











          • Yes i did i later get this error "TypeError: e is undefined"

            – Tony Ngomana
            Nov 26 '18 at 10:47
















          0














          Price won't get passed like that. My advice would be, to onChange pass the entire object.



          onChange={ (e) => props.handleSelect(props.items[e.target.value]) }





          share|improve this answer
























          • I tried to pass the entire object but the values aren't being return as well

            – Tony Ngomana
            Nov 26 '18 at 5:34











          • Did you pass it in a way I am suggesting? I am replacing the onChange method, to pass to handleSelect only one item from array, using id that has been selected. Code is not pretty, but I am quite confident this would work well :)

            – Adam
            Nov 26 '18 at 6:44











          • Yes i did i later get this error "TypeError: e is undefined"

            – Tony Ngomana
            Nov 26 '18 at 10:47














          0












          0








          0







          Price won't get passed like that. My advice would be, to onChange pass the entire object.



          onChange={ (e) => props.handleSelect(props.items[e.target.value]) }





          share|improve this answer













          Price won't get passed like that. My advice would be, to onChange pass the entire object.



          onChange={ (e) => props.handleSelect(props.items[e.target.value]) }






          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Nov 25 '18 at 20:43









          AdamAdam

          1,84911726




          1,84911726













          • I tried to pass the entire object but the values aren't being return as well

            – Tony Ngomana
            Nov 26 '18 at 5:34











          • Did you pass it in a way I am suggesting? I am replacing the onChange method, to pass to handleSelect only one item from array, using id that has been selected. Code is not pretty, but I am quite confident this would work well :)

            – Adam
            Nov 26 '18 at 6:44











          • Yes i did i later get this error "TypeError: e is undefined"

            – Tony Ngomana
            Nov 26 '18 at 10:47



















          • I tried to pass the entire object but the values aren't being return as well

            – Tony Ngomana
            Nov 26 '18 at 5:34











          • Did you pass it in a way I am suggesting? I am replacing the onChange method, to pass to handleSelect only one item from array, using id that has been selected. Code is not pretty, but I am quite confident this would work well :)

            – Adam
            Nov 26 '18 at 6:44











          • Yes i did i later get this error "TypeError: e is undefined"

            – Tony Ngomana
            Nov 26 '18 at 10:47

















          I tried to pass the entire object but the values aren't being return as well

          – Tony Ngomana
          Nov 26 '18 at 5:34





          I tried to pass the entire object but the values aren't being return as well

          – Tony Ngomana
          Nov 26 '18 at 5:34













          Did you pass it in a way I am suggesting? I am replacing the onChange method, to pass to handleSelect only one item from array, using id that has been selected. Code is not pretty, but I am quite confident this would work well :)

          – Adam
          Nov 26 '18 at 6:44





          Did you pass it in a way I am suggesting? I am replacing the onChange method, to pass to handleSelect only one item from array, using id that has been selected. Code is not pretty, but I am quite confident this would work well :)

          – Adam
          Nov 26 '18 at 6:44













          Yes i did i later get this error "TypeError: e is undefined"

          – Tony Ngomana
          Nov 26 '18 at 10:47





          Yes i did i later get this error "TypeError: e is undefined"

          – Tony Ngomana
          Nov 26 '18 at 10:47




















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