How can I replace whole input field with its value in JavaScript or jQuery?












-2















Say, I have an html input field.



  <input type='text' class='txtData' />


In documentready method I set value of that input field.



  $(".txtData").val(2);


Now I convert this html input field into string like below.



  var sText = "<input type='text' class='txtData' />";


Now I want to replace this sText with $(.txtData).val().



How can I solve this? I google a lot but not find any solution



I find below solution which replace whole sText to " ".



  sText.replace(/<input[^>]*>|</input>/gi, "");


But how can I replace it with selected input field's value?



Thanks in advance.










share|improve this question























  • sText contains a string. So you cannot treat it as if it were a DOM Element. In other words, the string referred to by sText does not have a value property.

    – Randy Casburn
    Nov 20 '18 at 5:48













  • It is not clear what you want to do

    – brk
    Nov 20 '18 at 5:50











  • @Randy, thanks sir for you reply. Is there any way that can solve my need? Any idea?

    – RTN
    Nov 20 '18 at 5:50











  • sText = "<span>" + $('.txtData').val() + "</span>" and append it in place of the text box?

    – Amit Joki
    Nov 20 '18 at 5:51








  • 1





    what you want to achieve?

    – Negi Rox
    Nov 20 '18 at 6:28
















-2















Say, I have an html input field.



  <input type='text' class='txtData' />


In documentready method I set value of that input field.



  $(".txtData").val(2);


Now I convert this html input field into string like below.



  var sText = "<input type='text' class='txtData' />";


Now I want to replace this sText with $(.txtData).val().



How can I solve this? I google a lot but not find any solution



I find below solution which replace whole sText to " ".



  sText.replace(/<input[^>]*>|</input>/gi, "");


But how can I replace it with selected input field's value?



Thanks in advance.










share|improve this question























  • sText contains a string. So you cannot treat it as if it were a DOM Element. In other words, the string referred to by sText does not have a value property.

    – Randy Casburn
    Nov 20 '18 at 5:48













  • It is not clear what you want to do

    – brk
    Nov 20 '18 at 5:50











  • @Randy, thanks sir for you reply. Is there any way that can solve my need? Any idea?

    – RTN
    Nov 20 '18 at 5:50











  • sText = "<span>" + $('.txtData').val() + "</span>" and append it in place of the text box?

    – Amit Joki
    Nov 20 '18 at 5:51








  • 1





    what you want to achieve?

    – Negi Rox
    Nov 20 '18 at 6:28














-2












-2








-2








Say, I have an html input field.



  <input type='text' class='txtData' />


In documentready method I set value of that input field.



  $(".txtData").val(2);


Now I convert this html input field into string like below.



  var sText = "<input type='text' class='txtData' />";


Now I want to replace this sText with $(.txtData).val().



How can I solve this? I google a lot but not find any solution



I find below solution which replace whole sText to " ".



  sText.replace(/<input[^>]*>|</input>/gi, "");


But how can I replace it with selected input field's value?



Thanks in advance.










share|improve this question














Say, I have an html input field.



  <input type='text' class='txtData' />


In documentready method I set value of that input field.



  $(".txtData").val(2);


Now I convert this html input field into string like below.



  var sText = "<input type='text' class='txtData' />";


Now I want to replace this sText with $(.txtData).val().



How can I solve this? I google a lot but not find any solution



I find below solution which replace whole sText to " ".



  sText.replace(/<input[^>]*>|</input>/gi, "");


But how can I replace it with selected input field's value?



Thanks in advance.







javascript jquery regex replace






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Nov 20 '18 at 5:46









RTNRTN

12




12













  • sText contains a string. So you cannot treat it as if it were a DOM Element. In other words, the string referred to by sText does not have a value property.

    – Randy Casburn
    Nov 20 '18 at 5:48













  • It is not clear what you want to do

    – brk
    Nov 20 '18 at 5:50











  • @Randy, thanks sir for you reply. Is there any way that can solve my need? Any idea?

    – RTN
    Nov 20 '18 at 5:50











  • sText = "<span>" + $('.txtData').val() + "</span>" and append it in place of the text box?

    – Amit Joki
    Nov 20 '18 at 5:51








  • 1





    what you want to achieve?

    – Negi Rox
    Nov 20 '18 at 6:28



















  • sText contains a string. So you cannot treat it as if it were a DOM Element. In other words, the string referred to by sText does not have a value property.

    – Randy Casburn
    Nov 20 '18 at 5:48













  • It is not clear what you want to do

    – brk
    Nov 20 '18 at 5:50











  • @Randy, thanks sir for you reply. Is there any way that can solve my need? Any idea?

    – RTN
    Nov 20 '18 at 5:50











  • sText = "<span>" + $('.txtData').val() + "</span>" and append it in place of the text box?

    – Amit Joki
    Nov 20 '18 at 5:51








  • 1





    what you want to achieve?

    – Negi Rox
    Nov 20 '18 at 6:28

















sText contains a string. So you cannot treat it as if it were a DOM Element. In other words, the string referred to by sText does not have a value property.

– Randy Casburn
Nov 20 '18 at 5:48







sText contains a string. So you cannot treat it as if it were a DOM Element. In other words, the string referred to by sText does not have a value property.

– Randy Casburn
Nov 20 '18 at 5:48















It is not clear what you want to do

– brk
Nov 20 '18 at 5:50





It is not clear what you want to do

– brk
Nov 20 '18 at 5:50













@Randy, thanks sir for you reply. Is there any way that can solve my need? Any idea?

– RTN
Nov 20 '18 at 5:50





@Randy, thanks sir for you reply. Is there any way that can solve my need? Any idea?

– RTN
Nov 20 '18 at 5:50













sText = "<span>" + $('.txtData').val() + "</span>" and append it in place of the text box?

– Amit Joki
Nov 20 '18 at 5:51







sText = "<span>" + $('.txtData').val() + "</span>" and append it in place of the text box?

– Amit Joki
Nov 20 '18 at 5:51






1




1





what you want to achieve?

– Negi Rox
Nov 20 '18 at 6:28





what you want to achieve?

– Negi Rox
Nov 20 '18 at 6:28












1 Answer
1






active

oldest

votes


















0














You can parse string to html using JQuery.parseHTML and then use the variable to update value.



example:






<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script>
$(document).ready(function(){
$("button").click(function(){
var sText = "<input type='text' value='21' class='txtData' />";
var html = $.parseHTML(sText);
//alert('before update '+$(html).val())
console.log('before update '+$(html).val());
$(html).val(19);
//alert('after update '+$(html).val())
console.log('after update '+$(html).val());

});
});
</script>

</head>
<body>

<button>UPDATE TEST</button>

</body>
</html>








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    active

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    0














    You can parse string to html using JQuery.parseHTML and then use the variable to update value.



    example:






    <!DOCTYPE html>
    <html>
    <head>
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
    <script>
    $(document).ready(function(){
    $("button").click(function(){
    var sText = "<input type='text' value='21' class='txtData' />";
    var html = $.parseHTML(sText);
    //alert('before update '+$(html).val())
    console.log('before update '+$(html).val());
    $(html).val(19);
    //alert('after update '+$(html).val())
    console.log('after update '+$(html).val());

    });
    });
    </script>

    </head>
    <body>

    <button>UPDATE TEST</button>

    </body>
    </html>








    share|improve this answer




























      0














      You can parse string to html using JQuery.parseHTML and then use the variable to update value.



      example:






      <!DOCTYPE html>
      <html>
      <head>
      <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
      <script>
      $(document).ready(function(){
      $("button").click(function(){
      var sText = "<input type='text' value='21' class='txtData' />";
      var html = $.parseHTML(sText);
      //alert('before update '+$(html).val())
      console.log('before update '+$(html).val());
      $(html).val(19);
      //alert('after update '+$(html).val())
      console.log('after update '+$(html).val());

      });
      });
      </script>

      </head>
      <body>

      <button>UPDATE TEST</button>

      </body>
      </html>








      share|improve this answer


























        0












        0








        0







        You can parse string to html using JQuery.parseHTML and then use the variable to update value.



        example:






        <!DOCTYPE html>
        <html>
        <head>
        <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
        <script>
        $(document).ready(function(){
        $("button").click(function(){
        var sText = "<input type='text' value='21' class='txtData' />";
        var html = $.parseHTML(sText);
        //alert('before update '+$(html).val())
        console.log('before update '+$(html).val());
        $(html).val(19);
        //alert('after update '+$(html).val())
        console.log('after update '+$(html).val());

        });
        });
        </script>

        </head>
        <body>

        <button>UPDATE TEST</button>

        </body>
        </html>








        share|improve this answer













        You can parse string to html using JQuery.parseHTML and then use the variable to update value.



        example:






        <!DOCTYPE html>
        <html>
        <head>
        <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
        <script>
        $(document).ready(function(){
        $("button").click(function(){
        var sText = "<input type='text' value='21' class='txtData' />";
        var html = $.parseHTML(sText);
        //alert('before update '+$(html).val())
        console.log('before update '+$(html).val());
        $(html).val(19);
        //alert('after update '+$(html).val())
        console.log('after update '+$(html).val());

        });
        });
        </script>

        </head>
        <body>

        <button>UPDATE TEST</button>

        </body>
        </html>








        <!DOCTYPE html>
        <html>
        <head>
        <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
        <script>
        $(document).ready(function(){
        $("button").click(function(){
        var sText = "<input type='text' value='21' class='txtData' />";
        var html = $.parseHTML(sText);
        //alert('before update '+$(html).val())
        console.log('before update '+$(html).val());
        $(html).val(19);
        //alert('after update '+$(html).val())
        console.log('after update '+$(html).val());

        });
        });
        </script>

        </head>
        <body>

        <button>UPDATE TEST</button>

        </body>
        </html>





        <!DOCTYPE html>
        <html>
        <head>
        <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
        <script>
        $(document).ready(function(){
        $("button").click(function(){
        var sText = "<input type='text' value='21' class='txtData' />";
        var html = $.parseHTML(sText);
        //alert('before update '+$(html).val())
        console.log('before update '+$(html).val());
        $(html).val(19);
        //alert('after update '+$(html).val())
        console.log('after update '+$(html).val());

        });
        });
        </script>

        </head>
        <body>

        <button>UPDATE TEST</button>

        </body>
        </html>






        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Nov 20 '18 at 6:04









        secret super starsecret super star

        976114




        976114
































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