How do I get data from a table

Question

How do I pull data  string  from a column called  quot Limit quot  in a table   quot displayTable quot   in Javascript  var table   document getElementById  displayTable        var rowCount   table rows length      for  var i   1  i  lt  rowCount - 1  i               var row   table rows i   quot Limit quot   ToString         alert row

User · Answer

in this code data is a two dimensional array of table data  let oTable   document getElementById  datatable-id    let data       oTable rows  map t   gt      t children  map u   gt  u innerText

User · Answer

use Json  amp  jQuery  It s way easier than oldschool javascript   function savedata1       var obj       myTable tbody tr   map function     var  row     this   var t1    row find   nth-child 1    text    var t2    row find   nth-child 2    text    var t3    row find   nth-child 3    text    return       td 1   row find   nth-child 1    text        td 2   row find   nth-child 2    text        td 3   row find   nth-child 3    text            get

User · Answer

This is how I accomplished reading a table in javascript   Basically I drilled down into the rows and then I was able to drill down into the individual cells for each row  This should give you an idea    gets table var oTable   document getElementById  myTable       gets rows of table var rowLength   oTable rows length     loops through rows     for  i   0  i  lt  rowLength  i           gets cells of current row    var oCells   oTable rows item i  cells        gets amount of cells of current row    var cellLength   oCells length        loops through each cell in current row    for var j   0  j  lt  cellLength  j              get your cell info here             var cellVal   oCells item j  innerHTML              UPDATED - TESTED SCRIPT   lt table id  myTable  gt       lt tr gt           lt td gt A1 lt  td gt           lt td gt A2 lt  td gt           lt td gt A3 lt  td gt       lt  tr gt       lt tr gt           lt td gt B1 lt  td gt           lt td gt B2 lt  td gt           lt td gt B3 lt  td gt       lt  tr gt   lt  table gt   lt script gt        gets table     var oTable   document getElementById  myTable           gets rows of table     var rowLength   oTable rows length         loops through rows         for  i   0  i  lt  rowLength  i              gets cells of current row          var oCells   oTable rows item i  cells            gets amount of cells of current row        var cellLength   oCells length            loops through each cell in current row        for var j   0  j  lt  cellLength  j                       get your cell info here                var cellVal   oCells item j  innerHTML                alert cellVal                       lt  script gt

[javascript] How do I get data from a table?

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