Fetching input value and create a new array dynamically












0














Issue
Code

I am displaying input text field dynamically using api data. Now I want to take the value of each input field and store it in an object on buttonclick.



For example :
Textfield - generated using api data dynamically

firstname:

lastname:

.....



output

object:{firstname:"ac",lastname:"dc"} -> value taken from the user input and store in an object or array on buttonclick










share|improve this question
























  • When using a form, why not just work with the formdata? developer.mozilla.org/en-US/docs/Web/API/FormData
    – connexo
    Nov 23 at 2:47












  • @connexoI am not using the form here. I used just input text field dynamically generated.
    – contact dummy
    Nov 23 at 2:49






  • 1




    So why don't you create a form tag dynamically as well and profit from formdata?
    – connexo
    Nov 23 at 2:51












  • Is it your intent that each input have the same value?
    – Shawn Andrews
    Nov 23 at 2:52










  • Update the state and when saving convert the state object (values) to array using Array.reduce
    – RedPandaz
    Nov 23 at 2:54
















0














Issue
Code

I am displaying input text field dynamically using api data. Now I want to take the value of each input field and store it in an object on buttonclick.



For example :
Textfield - generated using api data dynamically

firstname:

lastname:

.....



output

object:{firstname:"ac",lastname:"dc"} -> value taken from the user input and store in an object or array on buttonclick










share|improve this question
























  • When using a form, why not just work with the formdata? developer.mozilla.org/en-US/docs/Web/API/FormData
    – connexo
    Nov 23 at 2:47












  • @connexoI am not using the form here. I used just input text field dynamically generated.
    – contact dummy
    Nov 23 at 2:49






  • 1




    So why don't you create a form tag dynamically as well and profit from formdata?
    – connexo
    Nov 23 at 2:51












  • Is it your intent that each input have the same value?
    – Shawn Andrews
    Nov 23 at 2:52










  • Update the state and when saving convert the state object (values) to array using Array.reduce
    – RedPandaz
    Nov 23 at 2:54














0












0








0







Issue
Code

I am displaying input text field dynamically using api data. Now I want to take the value of each input field and store it in an object on buttonclick.



For example :
Textfield - generated using api data dynamically

firstname:

lastname:

.....



output

object:{firstname:"ac",lastname:"dc"} -> value taken from the user input and store in an object or array on buttonclick










share|improve this question















Issue
Code

I am displaying input text field dynamically using api data. Now I want to take the value of each input field and store it in an object on buttonclick.



For example :
Textfield - generated using api data dynamically

firstname:

lastname:

.....



output

object:{firstname:"ac",lastname:"dc"} -> value taken from the user input and store in an object or array on buttonclick







javascript reactjs






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 23 at 2:50

























asked Nov 23 at 2:35









contact dummy

1539




1539












  • When using a form, why not just work with the formdata? developer.mozilla.org/en-US/docs/Web/API/FormData
    – connexo
    Nov 23 at 2:47












  • @connexoI am not using the form here. I used just input text field dynamically generated.
    – contact dummy
    Nov 23 at 2:49






  • 1




    So why don't you create a form tag dynamically as well and profit from formdata?
    – connexo
    Nov 23 at 2:51












  • Is it your intent that each input have the same value?
    – Shawn Andrews
    Nov 23 at 2:52










  • Update the state and when saving convert the state object (values) to array using Array.reduce
    – RedPandaz
    Nov 23 at 2:54


















  • When using a form, why not just work with the formdata? developer.mozilla.org/en-US/docs/Web/API/FormData
    – connexo
    Nov 23 at 2:47












  • @connexoI am not using the form here. I used just input text field dynamically generated.
    – contact dummy
    Nov 23 at 2:49






  • 1




    So why don't you create a form tag dynamically as well and profit from formdata?
    – connexo
    Nov 23 at 2:51












  • Is it your intent that each input have the same value?
    – Shawn Andrews
    Nov 23 at 2:52










  • Update the state and when saving convert the state object (values) to array using Array.reduce
    – RedPandaz
    Nov 23 at 2:54
















When using a form, why not just work with the formdata? developer.mozilla.org/en-US/docs/Web/API/FormData
– connexo
Nov 23 at 2:47






When using a form, why not just work with the formdata? developer.mozilla.org/en-US/docs/Web/API/FormData
– connexo
Nov 23 at 2:47














@connexoI am not using the form here. I used just input text field dynamically generated.
– contact dummy
Nov 23 at 2:49




@connexoI am not using the form here. I used just input text field dynamically generated.
– contact dummy
Nov 23 at 2:49




1




1




So why don't you create a form tag dynamically as well and profit from formdata?
– connexo
Nov 23 at 2:51






So why don't you create a form tag dynamically as well and profit from formdata?
– connexo
Nov 23 at 2:51














Is it your intent that each input have the same value?
– Shawn Andrews
Nov 23 at 2:52




Is it your intent that each input have the same value?
– Shawn Andrews
Nov 23 at 2:52












Update the state and when saving convert the state object (values) to array using Array.reduce
– RedPandaz
Nov 23 at 2:54




Update the state and when saving convert the state object (values) to array using Array.reduce
– RedPandaz
Nov 23 at 2:54












1 Answer
1






active

oldest

votes


















0














using formdata issue was solve . Thank you @connexo



class App extends React.Component {
constructor() {
super();
this.state = {
data: makeData(),
values:
};
}

handleChange(i, e) {
this.setState({
values: { ...this.state.values, [i]: e.target.value }
});
}
save = () => {

var form = new FormData(document.getElementById("myForm"));
form.getAll("username");
const adddata = form.getAll("username")
console.log(adddata)

};
render() {

var fieldsArray = ;

for (var i = 0; i <= this.state.data; i++) {
fieldsArray.push(
<div>
<label>
<div className="label">{i}</div>
<input
type="text"
value={this.state.values[i]}
name={this.state.values[i]}
onChange={this.handleChange.bind(this, i)}
/>
</label>
</div>
);
}


var outputAdd = Object.entries(this.state.data[0]).map(([key, value]) => ({
key,

value
}));

const addrow = outputAdd;
var formData = new FormData();
const Add = ({ journals }) => (
<div>
<form id="myForm" name="myForm">

{journals.map(journal => (
<div>
<div>
<label for="username">{journal.key}</label>
<input type="username" id="username" name="username"/>
</div>

</div>
))}
</form>
</div>
);


return (
<div className="inputs">
<Add journals={addrow} />
{fieldsArray}
<button onClick={this.save}>save</button>
</div>
);
}
}

render(<App />, document.getElementById("root"));





share|improve this answer





















    Your Answer






    StackExchange.ifUsing("editor", function () {
    StackExchange.using("externalEditor", function () {
    StackExchange.using("snippets", function () {
    StackExchange.snippets.init();
    });
    });
    }, "code-snippets");

    StackExchange.ready(function() {
    var channelOptions = {
    tags: "".split(" "),
    id: "1"
    };
    initTagRenderer("".split(" "), "".split(" "), channelOptions);

    StackExchange.using("externalEditor", function() {
    // Have to fire editor after snippets, if snippets enabled
    if (StackExchange.settings.snippets.snippetsEnabled) {
    StackExchange.using("snippets", function() {
    createEditor();
    });
    }
    else {
    createEditor();
    }
    });

    function createEditor() {
    StackExchange.prepareEditor({
    heartbeatType: 'answer',
    autoActivateHeartbeat: false,
    convertImagesToLinks: true,
    noModals: true,
    showLowRepImageUploadWarning: true,
    reputationToPostImages: 10,
    bindNavPrevention: true,
    postfix: "",
    imageUploader: {
    brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
    contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
    allowUrls: true
    },
    onDemand: true,
    discardSelector: ".discard-answer"
    ,immediatelyShowMarkdownHelp:true
    });


    }
    });














    draft saved

    draft discarded


















    StackExchange.ready(
    function () {
    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53440015%2ffetching-input-value-and-create-a-new-array-dynamically%23new-answer', 'question_page');
    }
    );

    Post as a guest















    Required, but never shown

























    1 Answer
    1






    active

    oldest

    votes








    1 Answer
    1






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes









    0














    using formdata issue was solve . Thank you @connexo



    class App extends React.Component {
    constructor() {
    super();
    this.state = {
    data: makeData(),
    values:
    };
    }

    handleChange(i, e) {
    this.setState({
    values: { ...this.state.values, [i]: e.target.value }
    });
    }
    save = () => {

    var form = new FormData(document.getElementById("myForm"));
    form.getAll("username");
    const adddata = form.getAll("username")
    console.log(adddata)

    };
    render() {

    var fieldsArray = ;

    for (var i = 0; i <= this.state.data; i++) {
    fieldsArray.push(
    <div>
    <label>
    <div className="label">{i}</div>
    <input
    type="text"
    value={this.state.values[i]}
    name={this.state.values[i]}
    onChange={this.handleChange.bind(this, i)}
    />
    </label>
    </div>
    );
    }


    var outputAdd = Object.entries(this.state.data[0]).map(([key, value]) => ({
    key,

    value
    }));

    const addrow = outputAdd;
    var formData = new FormData();
    const Add = ({ journals }) => (
    <div>
    <form id="myForm" name="myForm">

    {journals.map(journal => (
    <div>
    <div>
    <label for="username">{journal.key}</label>
    <input type="username" id="username" name="username"/>
    </div>

    </div>
    ))}
    </form>
    </div>
    );


    return (
    <div className="inputs">
    <Add journals={addrow} />
    {fieldsArray}
    <button onClick={this.save}>save</button>
    </div>
    );
    }
    }

    render(<App />, document.getElementById("root"));





    share|improve this answer


























      0














      using formdata issue was solve . Thank you @connexo



      class App extends React.Component {
      constructor() {
      super();
      this.state = {
      data: makeData(),
      values:
      };
      }

      handleChange(i, e) {
      this.setState({
      values: { ...this.state.values, [i]: e.target.value }
      });
      }
      save = () => {

      var form = new FormData(document.getElementById("myForm"));
      form.getAll("username");
      const adddata = form.getAll("username")
      console.log(adddata)

      };
      render() {

      var fieldsArray = ;

      for (var i = 0; i <= this.state.data; i++) {
      fieldsArray.push(
      <div>
      <label>
      <div className="label">{i}</div>
      <input
      type="text"
      value={this.state.values[i]}
      name={this.state.values[i]}
      onChange={this.handleChange.bind(this, i)}
      />
      </label>
      </div>
      );
      }


      var outputAdd = Object.entries(this.state.data[0]).map(([key, value]) => ({
      key,

      value
      }));

      const addrow = outputAdd;
      var formData = new FormData();
      const Add = ({ journals }) => (
      <div>
      <form id="myForm" name="myForm">

      {journals.map(journal => (
      <div>
      <div>
      <label for="username">{journal.key}</label>
      <input type="username" id="username" name="username"/>
      </div>

      </div>
      ))}
      </form>
      </div>
      );


      return (
      <div className="inputs">
      <Add journals={addrow} />
      {fieldsArray}
      <button onClick={this.save}>save</button>
      </div>
      );
      }
      }

      render(<App />, document.getElementById("root"));





      share|improve this answer
























        0












        0








        0






        using formdata issue was solve . Thank you @connexo



        class App extends React.Component {
        constructor() {
        super();
        this.state = {
        data: makeData(),
        values:
        };
        }

        handleChange(i, e) {
        this.setState({
        values: { ...this.state.values, [i]: e.target.value }
        });
        }
        save = () => {

        var form = new FormData(document.getElementById("myForm"));
        form.getAll("username");
        const adddata = form.getAll("username")
        console.log(adddata)

        };
        render() {

        var fieldsArray = ;

        for (var i = 0; i <= this.state.data; i++) {
        fieldsArray.push(
        <div>
        <label>
        <div className="label">{i}</div>
        <input
        type="text"
        value={this.state.values[i]}
        name={this.state.values[i]}
        onChange={this.handleChange.bind(this, i)}
        />
        </label>
        </div>
        );
        }


        var outputAdd = Object.entries(this.state.data[0]).map(([key, value]) => ({
        key,

        value
        }));

        const addrow = outputAdd;
        var formData = new FormData();
        const Add = ({ journals }) => (
        <div>
        <form id="myForm" name="myForm">

        {journals.map(journal => (
        <div>
        <div>
        <label for="username">{journal.key}</label>
        <input type="username" id="username" name="username"/>
        </div>

        </div>
        ))}
        </form>
        </div>
        );


        return (
        <div className="inputs">
        <Add journals={addrow} />
        {fieldsArray}
        <button onClick={this.save}>save</button>
        </div>
        );
        }
        }

        render(<App />, document.getElementById("root"));





        share|improve this answer












        using formdata issue was solve . Thank you @connexo



        class App extends React.Component {
        constructor() {
        super();
        this.state = {
        data: makeData(),
        values:
        };
        }

        handleChange(i, e) {
        this.setState({
        values: { ...this.state.values, [i]: e.target.value }
        });
        }
        save = () => {

        var form = new FormData(document.getElementById("myForm"));
        form.getAll("username");
        const adddata = form.getAll("username")
        console.log(adddata)

        };
        render() {

        var fieldsArray = ;

        for (var i = 0; i <= this.state.data; i++) {
        fieldsArray.push(
        <div>
        <label>
        <div className="label">{i}</div>
        <input
        type="text"
        value={this.state.values[i]}
        name={this.state.values[i]}
        onChange={this.handleChange.bind(this, i)}
        />
        </label>
        </div>
        );
        }


        var outputAdd = Object.entries(this.state.data[0]).map(([key, value]) => ({
        key,

        value
        }));

        const addrow = outputAdd;
        var formData = new FormData();
        const Add = ({ journals }) => (
        <div>
        <form id="myForm" name="myForm">

        {journals.map(journal => (
        <div>
        <div>
        <label for="username">{journal.key}</label>
        <input type="username" id="username" name="username"/>
        </div>

        </div>
        ))}
        </form>
        </div>
        );


        return (
        <div className="inputs">
        <Add journals={addrow} />
        {fieldsArray}
        <button onClick={this.save}>save</button>
        </div>
        );
        }
        }

        render(<App />, document.getElementById("root"));






        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Nov 23 at 3:55









        contact dummy

        1539




        1539






























            draft saved

            draft discarded




















































            Thanks for contributing an answer to Stack Overflow!


            • Please be sure to answer the question. Provide details and share your research!

            But avoid



            • Asking for help, clarification, or responding to other answers.

            • Making statements based on opinion; back them up with references or personal experience.


            To learn more, see our tips on writing great answers.





            Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


            Please pay close attention to the following guidance:


            • Please be sure to answer the question. Provide details and share your research!

            But avoid



            • Asking for help, clarification, or responding to other answers.

            • Making statements based on opinion; back them up with references or personal experience.


            To learn more, see our tips on writing great answers.




            draft saved


            draft discarded














            StackExchange.ready(
            function () {
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53440015%2ffetching-input-value-and-create-a-new-array-dynamically%23new-answer', 'question_page');
            }
            );

            Post as a guest















            Required, but never shown





















































            Required, but never shown














            Required, but never shown












            Required, but never shown







            Required, but never shown

































            Required, but never shown














            Required, but never shown












            Required, but never shown







            Required, but never shown







            Popular posts from this blog

            A CLEAN and SIMPLE way to add appendices to Table of Contents and bookmarks

            Calculate evaluation metrics using cross_val_predict sklearn

            Insert data from modal to MySQL (multiple modal on website)