Dynamic rowspan in angular












0














Number of persons and their mobiles numbers are dynamic. I need to show this in table.



Data can contain any number of pname and mobile numbers.



dataList = [
{
pname: "abc",
numbers: [{mobile1: 123, mobile2: 234}]
},
{
pname: "mno",
numbers: [{mobile1: 125, mobile2: 237}]
}
]


Template



<tr *ngFor="let data of dataList">
<td [attr.rowspan]="data.numbers.lenght">data.pname</td>
<td>data.numbers</td> // Here how do I show all mobile numbers of the person.
</tr>


Expected output is of below code.






table, th, td {
border: 1px solid black;
}

<table>
<tr>
<th>Pname</th>
<th>Numbers</th>
</tr>
<tr>
<td rowspan="2">Abc</td>
<td>123</td>
</tr>
<tr>
<td>234</td>
</tr>
<tr>
<td rowspan="2">Mno</td>
<td>125</td>
</tr>
<tr>
<td>237</td>
</tr>
</table>





Problem I am facing is I need to add tr after each run of *ngFor and the number of tr will depend on length of numbers array to make row span.










share|improve this question



























    0














    Number of persons and their mobiles numbers are dynamic. I need to show this in table.



    Data can contain any number of pname and mobile numbers.



    dataList = [
    {
    pname: "abc",
    numbers: [{mobile1: 123, mobile2: 234}]
    },
    {
    pname: "mno",
    numbers: [{mobile1: 125, mobile2: 237}]
    }
    ]


    Template



    <tr *ngFor="let data of dataList">
    <td [attr.rowspan]="data.numbers.lenght">data.pname</td>
    <td>data.numbers</td> // Here how do I show all mobile numbers of the person.
    </tr>


    Expected output is of below code.






    table, th, td {
    border: 1px solid black;
    }

    <table>
    <tr>
    <th>Pname</th>
    <th>Numbers</th>
    </tr>
    <tr>
    <td rowspan="2">Abc</td>
    <td>123</td>
    </tr>
    <tr>
    <td>234</td>
    </tr>
    <tr>
    <td rowspan="2">Mno</td>
    <td>125</td>
    </tr>
    <tr>
    <td>237</td>
    </tr>
    </table>





    Problem I am facing is I need to add tr after each run of *ngFor and the number of tr will depend on length of numbers array to make row span.










    share|improve this question

























      0












      0








      0







      Number of persons and their mobiles numbers are dynamic. I need to show this in table.



      Data can contain any number of pname and mobile numbers.



      dataList = [
      {
      pname: "abc",
      numbers: [{mobile1: 123, mobile2: 234}]
      },
      {
      pname: "mno",
      numbers: [{mobile1: 125, mobile2: 237}]
      }
      ]


      Template



      <tr *ngFor="let data of dataList">
      <td [attr.rowspan]="data.numbers.lenght">data.pname</td>
      <td>data.numbers</td> // Here how do I show all mobile numbers of the person.
      </tr>


      Expected output is of below code.






      table, th, td {
      border: 1px solid black;
      }

      <table>
      <tr>
      <th>Pname</th>
      <th>Numbers</th>
      </tr>
      <tr>
      <td rowspan="2">Abc</td>
      <td>123</td>
      </tr>
      <tr>
      <td>234</td>
      </tr>
      <tr>
      <td rowspan="2">Mno</td>
      <td>125</td>
      </tr>
      <tr>
      <td>237</td>
      </tr>
      </table>





      Problem I am facing is I need to add tr after each run of *ngFor and the number of tr will depend on length of numbers array to make row span.










      share|improve this question













      Number of persons and their mobiles numbers are dynamic. I need to show this in table.



      Data can contain any number of pname and mobile numbers.



      dataList = [
      {
      pname: "abc",
      numbers: [{mobile1: 123, mobile2: 234}]
      },
      {
      pname: "mno",
      numbers: [{mobile1: 125, mobile2: 237}]
      }
      ]


      Template



      <tr *ngFor="let data of dataList">
      <td [attr.rowspan]="data.numbers.lenght">data.pname</td>
      <td>data.numbers</td> // Here how do I show all mobile numbers of the person.
      </tr>


      Expected output is of below code.






      table, th, td {
      border: 1px solid black;
      }

      <table>
      <tr>
      <th>Pname</th>
      <th>Numbers</th>
      </tr>
      <tr>
      <td rowspan="2">Abc</td>
      <td>123</td>
      </tr>
      <tr>
      <td>234</td>
      </tr>
      <tr>
      <td rowspan="2">Mno</td>
      <td>125</td>
      </tr>
      <tr>
      <td>237</td>
      </tr>
      </table>





      Problem I am facing is I need to add tr after each run of *ngFor and the number of tr will depend on length of numbers array to make row span.






      table, th, td {
      border: 1px solid black;
      }

      <table>
      <tr>
      <th>Pname</th>
      <th>Numbers</th>
      </tr>
      <tr>
      <td rowspan="2">Abc</td>
      <td>123</td>
      </tr>
      <tr>
      <td>234</td>
      </tr>
      <tr>
      <td rowspan="2">Mno</td>
      <td>125</td>
      </tr>
      <tr>
      <td>237</td>
      </tr>
      </table>





      table, th, td {
      border: 1px solid black;
      }

      <table>
      <tr>
      <th>Pname</th>
      <th>Numbers</th>
      </tr>
      <tr>
      <td rowspan="2">Abc</td>
      <td>123</td>
      </tr>
      <tr>
      <td>234</td>
      </tr>
      <tr>
      <td rowspan="2">Mno</td>
      <td>125</td>
      </tr>
      <tr>
      <td>237</td>
      </tr>
      </table>






      html angular






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      asked Nov 21 '18 at 6:55









      ranjeet8082ranjeet8082

      783614




      783614
























          1 Answer
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          You can do it like shown below



          <table>        
          <ng-container *ngFor="let data of dataList">
          <tr>
          <td [attr.rowspan]="data.numbers.length">{{data.pname}}</td>
          <td>{{data.numbers[0]}}</td>
          </tr>
          <ng-container *ngFor="let number of data.numbers; let i= index;">
          <tr *ngIf="i!=0">
          <td>{{number}}</td>
          </tr>
          </ng-container>
          </ng-container>
          </table>


          But datalist must be of the following format i.e. numbers must be an array



          dataList = [
          {
          pname: "abc",
          numbers: [123, 234]
          },
          {
          pname: "mno",
          numbers: [125, 237]
          }
          ]





          share|improve this answer





















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            1 Answer
            1






            active

            oldest

            votes








            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes









            1














            You can do it like shown below



            <table>        
            <ng-container *ngFor="let data of dataList">
            <tr>
            <td [attr.rowspan]="data.numbers.length">{{data.pname}}</td>
            <td>{{data.numbers[0]}}</td>
            </tr>
            <ng-container *ngFor="let number of data.numbers; let i= index;">
            <tr *ngIf="i!=0">
            <td>{{number}}</td>
            </tr>
            </ng-container>
            </ng-container>
            </table>


            But datalist must be of the following format i.e. numbers must be an array



            dataList = [
            {
            pname: "abc",
            numbers: [123, 234]
            },
            {
            pname: "mno",
            numbers: [125, 237]
            }
            ]





            share|improve this answer


























              1














              You can do it like shown below



              <table>        
              <ng-container *ngFor="let data of dataList">
              <tr>
              <td [attr.rowspan]="data.numbers.length">{{data.pname}}</td>
              <td>{{data.numbers[0]}}</td>
              </tr>
              <ng-container *ngFor="let number of data.numbers; let i= index;">
              <tr *ngIf="i!=0">
              <td>{{number}}</td>
              </tr>
              </ng-container>
              </ng-container>
              </table>


              But datalist must be of the following format i.e. numbers must be an array



              dataList = [
              {
              pname: "abc",
              numbers: [123, 234]
              },
              {
              pname: "mno",
              numbers: [125, 237]
              }
              ]





              share|improve this answer
























                1












                1








                1






                You can do it like shown below



                <table>        
                <ng-container *ngFor="let data of dataList">
                <tr>
                <td [attr.rowspan]="data.numbers.length">{{data.pname}}</td>
                <td>{{data.numbers[0]}}</td>
                </tr>
                <ng-container *ngFor="let number of data.numbers; let i= index;">
                <tr *ngIf="i!=0">
                <td>{{number}}</td>
                </tr>
                </ng-container>
                </ng-container>
                </table>


                But datalist must be of the following format i.e. numbers must be an array



                dataList = [
                {
                pname: "abc",
                numbers: [123, 234]
                },
                {
                pname: "mno",
                numbers: [125, 237]
                }
                ]





                share|improve this answer












                You can do it like shown below



                <table>        
                <ng-container *ngFor="let data of dataList">
                <tr>
                <td [attr.rowspan]="data.numbers.length">{{data.pname}}</td>
                <td>{{data.numbers[0]}}</td>
                </tr>
                <ng-container *ngFor="let number of data.numbers; let i= index;">
                <tr *ngIf="i!=0">
                <td>{{number}}</td>
                </tr>
                </ng-container>
                </ng-container>
                </table>


                But datalist must be of the following format i.e. numbers must be an array



                dataList = [
                {
                pname: "abc",
                numbers: [123, 234]
                },
                {
                pname: "mno",
                numbers: [125, 237]
                }
                ]






                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Nov 21 '18 at 7:35









                Nandita Arora SharmaNandita Arora Sharma

                9,4632618




                9,4632618






























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