table data keeps refreshing even if I apply a filter in javascript












0















I'm using websocket to get data and to bind it to the html. Here is my code:






 var sock = io('http://myip:8080',{transports: ['websocket']});

sock.on('fetchdata', function(data) {
var html = '';
var i;


for (i = 0; i < data.length; i++){
html +='<tr class="usrRow usrRow0 ex'+data[i].name+' usrRow'+(i+1)+'" extn="'+data[i].name+data[i].username+'">'+
'<td>'+data[i].name+'</td>'+
'<td>'+data[i].username+'</td>';


html+= '</tr>';
}


$('#showdata').html(html);


});

<table>
<tbody id="showdata">

</tbody>
</table>





Here is the javascript code of my search filter :



$('#search').keyup(function() {

var lastValue = $(this).val();
console.log(lastValue)
showHide(lastValue, $('#Activity').val());
});


function showHide(lastValue, activity) {
$(".usrRow").show();

var v;
if (lastValue.length > 0) {
$(".usrRow").each(function() {
if ($(this).attr("extn").toLowerCase().indexOf(lastValue.toLowerCase()) >= 0) {
$(this).show();
} else {
$(this).hide();
}

if (activity != "All") {
if ($(this).find(".callstatus").html().toLowerCase().replace("&amp;", "&") != activity.toLowerCase()) {
$(this).hide();
}
}


});
}
}


My problem is that I have a filter in the html to filter the data by typing the name or username etc. The filter works perfectly.



But the search result shows for a second and the table gets refreshed so my search result is gone and the entire table gets displayed.



When I stop the socket service then the data stays there as the table doesn't get refreshed as no data is coming from the socket.



I want the search result to stay as long as there is some text in the search input.
What is wrong with the kind of approach I'm using? How can I fix this issue?










share|improve this question



























    0















    I'm using websocket to get data and to bind it to the html. Here is my code:






     var sock = io('http://myip:8080',{transports: ['websocket']});

    sock.on('fetchdata', function(data) {
    var html = '';
    var i;


    for (i = 0; i < data.length; i++){
    html +='<tr class="usrRow usrRow0 ex'+data[i].name+' usrRow'+(i+1)+'" extn="'+data[i].name+data[i].username+'">'+
    '<td>'+data[i].name+'</td>'+
    '<td>'+data[i].username+'</td>';


    html+= '</tr>';
    }


    $('#showdata').html(html);


    });

    <table>
    <tbody id="showdata">

    </tbody>
    </table>





    Here is the javascript code of my search filter :



    $('#search').keyup(function() {

    var lastValue = $(this).val();
    console.log(lastValue)
    showHide(lastValue, $('#Activity').val());
    });


    function showHide(lastValue, activity) {
    $(".usrRow").show();

    var v;
    if (lastValue.length > 0) {
    $(".usrRow").each(function() {
    if ($(this).attr("extn").toLowerCase().indexOf(lastValue.toLowerCase()) >= 0) {
    $(this).show();
    } else {
    $(this).hide();
    }

    if (activity != "All") {
    if ($(this).find(".callstatus").html().toLowerCase().replace("&amp;", "&") != activity.toLowerCase()) {
    $(this).hide();
    }
    }


    });
    }
    }


    My problem is that I have a filter in the html to filter the data by typing the name or username etc. The filter works perfectly.



    But the search result shows for a second and the table gets refreshed so my search result is gone and the entire table gets displayed.



    When I stop the socket service then the data stays there as the table doesn't get refreshed as no data is coming from the socket.



    I want the search result to stay as long as there is some text in the search input.
    What is wrong with the kind of approach I'm using? How can I fix this issue?










    share|improve this question

























      0












      0








      0








      I'm using websocket to get data and to bind it to the html. Here is my code:






       var sock = io('http://myip:8080',{transports: ['websocket']});

      sock.on('fetchdata', function(data) {
      var html = '';
      var i;


      for (i = 0; i < data.length; i++){
      html +='<tr class="usrRow usrRow0 ex'+data[i].name+' usrRow'+(i+1)+'" extn="'+data[i].name+data[i].username+'">'+
      '<td>'+data[i].name+'</td>'+
      '<td>'+data[i].username+'</td>';


      html+= '</tr>';
      }


      $('#showdata').html(html);


      });

      <table>
      <tbody id="showdata">

      </tbody>
      </table>





      Here is the javascript code of my search filter :



      $('#search').keyup(function() {

      var lastValue = $(this).val();
      console.log(lastValue)
      showHide(lastValue, $('#Activity').val());
      });


      function showHide(lastValue, activity) {
      $(".usrRow").show();

      var v;
      if (lastValue.length > 0) {
      $(".usrRow").each(function() {
      if ($(this).attr("extn").toLowerCase().indexOf(lastValue.toLowerCase()) >= 0) {
      $(this).show();
      } else {
      $(this).hide();
      }

      if (activity != "All") {
      if ($(this).find(".callstatus").html().toLowerCase().replace("&amp;", "&") != activity.toLowerCase()) {
      $(this).hide();
      }
      }


      });
      }
      }


      My problem is that I have a filter in the html to filter the data by typing the name or username etc. The filter works perfectly.



      But the search result shows for a second and the table gets refreshed so my search result is gone and the entire table gets displayed.



      When I stop the socket service then the data stays there as the table doesn't get refreshed as no data is coming from the socket.



      I want the search result to stay as long as there is some text in the search input.
      What is wrong with the kind of approach I'm using? How can I fix this issue?










      share|improve this question














      I'm using websocket to get data and to bind it to the html. Here is my code:






       var sock = io('http://myip:8080',{transports: ['websocket']});

      sock.on('fetchdata', function(data) {
      var html = '';
      var i;


      for (i = 0; i < data.length; i++){
      html +='<tr class="usrRow usrRow0 ex'+data[i].name+' usrRow'+(i+1)+'" extn="'+data[i].name+data[i].username+'">'+
      '<td>'+data[i].name+'</td>'+
      '<td>'+data[i].username+'</td>';


      html+= '</tr>';
      }


      $('#showdata').html(html);


      });

      <table>
      <tbody id="showdata">

      </tbody>
      </table>





      Here is the javascript code of my search filter :



      $('#search').keyup(function() {

      var lastValue = $(this).val();
      console.log(lastValue)
      showHide(lastValue, $('#Activity').val());
      });


      function showHide(lastValue, activity) {
      $(".usrRow").show();

      var v;
      if (lastValue.length > 0) {
      $(".usrRow").each(function() {
      if ($(this).attr("extn").toLowerCase().indexOf(lastValue.toLowerCase()) >= 0) {
      $(this).show();
      } else {
      $(this).hide();
      }

      if (activity != "All") {
      if ($(this).find(".callstatus").html().toLowerCase().replace("&amp;", "&") != activity.toLowerCase()) {
      $(this).hide();
      }
      }


      });
      }
      }


      My problem is that I have a filter in the html to filter the data by typing the name or username etc. The filter works perfectly.



      But the search result shows for a second and the table gets refreshed so my search result is gone and the entire table gets displayed.



      When I stop the socket service then the data stays there as the table doesn't get refreshed as no data is coming from the socket.



      I want the search result to stay as long as there is some text in the search input.
      What is wrong with the kind of approach I'm using? How can I fix this issue?






       var sock = io('http://myip:8080',{transports: ['websocket']});

      sock.on('fetchdata', function(data) {
      var html = '';
      var i;


      for (i = 0; i < data.length; i++){
      html +='<tr class="usrRow usrRow0 ex'+data[i].name+' usrRow'+(i+1)+'" extn="'+data[i].name+data[i].username+'">'+
      '<td>'+data[i].name+'</td>'+
      '<td>'+data[i].username+'</td>';


      html+= '</tr>';
      }


      $('#showdata').html(html);


      });

      <table>
      <tbody id="showdata">

      </tbody>
      </table>





       var sock = io('http://myip:8080',{transports: ['websocket']});

      sock.on('fetchdata', function(data) {
      var html = '';
      var i;


      for (i = 0; i < data.length; i++){
      html +='<tr class="usrRow usrRow0 ex'+data[i].name+' usrRow'+(i+1)+'" extn="'+data[i].name+data[i].username+'">'+
      '<td>'+data[i].name+'</td>'+
      '<td>'+data[i].username+'</td>';


      html+= '</tr>';
      }


      $('#showdata').html(html);


      });

      <table>
      <tbody id="showdata">

      </tbody>
      </table>






      javascript jquery html html5 websocket






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Jan 2 at 5:23









      node_mannode_man

      542519




      542519
























          1 Answer
          1






          active

          oldest

          votes


















          1














          You can add a condition to check if the search input has some value before you changing the html



          var sock = io('http://myip:8080',{transports: ['websocket']});

          sock.on('fetchdata', function(data) {
          var html = '';
          var i;

          for (i = 0; i < data.length; i++){
          html +='<tr class="usrRow usrRow0 ex'+data[i].name+' usrRow'+(i+1)+'" extn="'+data[i].name+data[i].username+'">'+
          '<td>'+data[i].name+'</td>'+
          '<td>'+data[i].username+'</td>';


          html+= '</tr>';
          }
          var searchText = $('#Activity').val();
          if(!searchText.length){
          $('#showdata').html(html);
          }


          });





          share|improve this answer
























          • this is working for me. But when I have a timer in my code the time get's paused as well

            – node_man
            Jan 2 at 5:46











          • Where you are printing the timer?

            – Vineesh
            Jan 2 at 5:49











          • it's being displayed in the table only. actually time is coming from the socket. so according to your code the time is also paused

            – node_man
            Jan 2 at 5:51






          • 1





            If that is the case, then you can remove the if condition and call the showHide(lastValue, $('#Activity').val()); function just after $('#showdata').html(html);

            – Vineesh
            Jan 2 at 5:53











          • this worked perfectly. thank you :)

            – node_man
            Jan 3 at 5:06











          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%2f54001596%2ftable-data-keeps-refreshing-even-if-i-apply-a-filter-in-javascript%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









          1














          You can add a condition to check if the search input has some value before you changing the html



          var sock = io('http://myip:8080',{transports: ['websocket']});

          sock.on('fetchdata', function(data) {
          var html = '';
          var i;

          for (i = 0; i < data.length; i++){
          html +='<tr class="usrRow usrRow0 ex'+data[i].name+' usrRow'+(i+1)+'" extn="'+data[i].name+data[i].username+'">'+
          '<td>'+data[i].name+'</td>'+
          '<td>'+data[i].username+'</td>';


          html+= '</tr>';
          }
          var searchText = $('#Activity').val();
          if(!searchText.length){
          $('#showdata').html(html);
          }


          });





          share|improve this answer
























          • this is working for me. But when I have a timer in my code the time get's paused as well

            – node_man
            Jan 2 at 5:46











          • Where you are printing the timer?

            – Vineesh
            Jan 2 at 5:49











          • it's being displayed in the table only. actually time is coming from the socket. so according to your code the time is also paused

            – node_man
            Jan 2 at 5:51






          • 1





            If that is the case, then you can remove the if condition and call the showHide(lastValue, $('#Activity').val()); function just after $('#showdata').html(html);

            – Vineesh
            Jan 2 at 5:53











          • this worked perfectly. thank you :)

            – node_man
            Jan 3 at 5:06
















          1














          You can add a condition to check if the search input has some value before you changing the html



          var sock = io('http://myip:8080',{transports: ['websocket']});

          sock.on('fetchdata', function(data) {
          var html = '';
          var i;

          for (i = 0; i < data.length; i++){
          html +='<tr class="usrRow usrRow0 ex'+data[i].name+' usrRow'+(i+1)+'" extn="'+data[i].name+data[i].username+'">'+
          '<td>'+data[i].name+'</td>'+
          '<td>'+data[i].username+'</td>';


          html+= '</tr>';
          }
          var searchText = $('#Activity').val();
          if(!searchText.length){
          $('#showdata').html(html);
          }


          });





          share|improve this answer
























          • this is working for me. But when I have a timer in my code the time get's paused as well

            – node_man
            Jan 2 at 5:46











          • Where you are printing the timer?

            – Vineesh
            Jan 2 at 5:49











          • it's being displayed in the table only. actually time is coming from the socket. so according to your code the time is also paused

            – node_man
            Jan 2 at 5:51






          • 1





            If that is the case, then you can remove the if condition and call the showHide(lastValue, $('#Activity').val()); function just after $('#showdata').html(html);

            – Vineesh
            Jan 2 at 5:53











          • this worked perfectly. thank you :)

            – node_man
            Jan 3 at 5:06














          1












          1








          1







          You can add a condition to check if the search input has some value before you changing the html



          var sock = io('http://myip:8080',{transports: ['websocket']});

          sock.on('fetchdata', function(data) {
          var html = '';
          var i;

          for (i = 0; i < data.length; i++){
          html +='<tr class="usrRow usrRow0 ex'+data[i].name+' usrRow'+(i+1)+'" extn="'+data[i].name+data[i].username+'">'+
          '<td>'+data[i].name+'</td>'+
          '<td>'+data[i].username+'</td>';


          html+= '</tr>';
          }
          var searchText = $('#Activity').val();
          if(!searchText.length){
          $('#showdata').html(html);
          }


          });





          share|improve this answer













          You can add a condition to check if the search input has some value before you changing the html



          var sock = io('http://myip:8080',{transports: ['websocket']});

          sock.on('fetchdata', function(data) {
          var html = '';
          var i;

          for (i = 0; i < data.length; i++){
          html +='<tr class="usrRow usrRow0 ex'+data[i].name+' usrRow'+(i+1)+'" extn="'+data[i].name+data[i].username+'">'+
          '<td>'+data[i].name+'</td>'+
          '<td>'+data[i].username+'</td>';


          html+= '</tr>';
          }
          var searchText = $('#Activity').val();
          if(!searchText.length){
          $('#showdata').html(html);
          }


          });






          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Jan 2 at 5:42









          VineeshVineesh

          2,7601027




          2,7601027













          • this is working for me. But when I have a timer in my code the time get's paused as well

            – node_man
            Jan 2 at 5:46











          • Where you are printing the timer?

            – Vineesh
            Jan 2 at 5:49











          • it's being displayed in the table only. actually time is coming from the socket. so according to your code the time is also paused

            – node_man
            Jan 2 at 5:51






          • 1





            If that is the case, then you can remove the if condition and call the showHide(lastValue, $('#Activity').val()); function just after $('#showdata').html(html);

            – Vineesh
            Jan 2 at 5:53











          • this worked perfectly. thank you :)

            – node_man
            Jan 3 at 5:06



















          • this is working for me. But when I have a timer in my code the time get's paused as well

            – node_man
            Jan 2 at 5:46











          • Where you are printing the timer?

            – Vineesh
            Jan 2 at 5:49











          • it's being displayed in the table only. actually time is coming from the socket. so according to your code the time is also paused

            – node_man
            Jan 2 at 5:51






          • 1





            If that is the case, then you can remove the if condition and call the showHide(lastValue, $('#Activity').val()); function just after $('#showdata').html(html);

            – Vineesh
            Jan 2 at 5:53











          • this worked perfectly. thank you :)

            – node_man
            Jan 3 at 5:06

















          this is working for me. But when I have a timer in my code the time get's paused as well

          – node_man
          Jan 2 at 5:46





          this is working for me. But when I have a timer in my code the time get's paused as well

          – node_man
          Jan 2 at 5:46













          Where you are printing the timer?

          – Vineesh
          Jan 2 at 5:49





          Where you are printing the timer?

          – Vineesh
          Jan 2 at 5:49













          it's being displayed in the table only. actually time is coming from the socket. so according to your code the time is also paused

          – node_man
          Jan 2 at 5:51





          it's being displayed in the table only. actually time is coming from the socket. so according to your code the time is also paused

          – node_man
          Jan 2 at 5:51




          1




          1





          If that is the case, then you can remove the if condition and call the showHide(lastValue, $('#Activity').val()); function just after $('#showdata').html(html);

          – Vineesh
          Jan 2 at 5:53





          If that is the case, then you can remove the if condition and call the showHide(lastValue, $('#Activity').val()); function just after $('#showdata').html(html);

          – Vineesh
          Jan 2 at 5:53













          this worked perfectly. thank you :)

          – node_man
          Jan 3 at 5:06





          this worked perfectly. thank you :)

          – node_man
          Jan 3 at 5:06




















          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.




          draft saved


          draft discarded














          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f54001596%2ftable-data-keeps-refreshing-even-if-i-apply-a-filter-in-javascript%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

          MongoDB - Not Authorized To Execute Command

          How to fix TextFormField cause rebuild widget in Flutter

          Npm cannot find a required file even through it is in the searched directory