Table To JSON

jQuery plugin to serialize HTML tables into javascript objects.

Demo

• http://jsfiddle.net/HBnmZ/1/
• http://jsfiddle.net/Crw2C/ (Author original)

Features

• Suport to define headers with tabelHeader: [] nice to use with d3.js
• Automatically finds column headings
  • Override found column headings by using data-override="overridden column name"
  • Always uses first row as column headings regardless of th and td tags
• Override cell values column names by using data-override="new value"
• Ignorable columns
• Not confused by nested tables

Options

• ignoreColumns
  • Array of column indexes to ignore.
  • Default: []
• onlyColumns
  • Array of column indexes to include, all other columns are ignored. This takes presidence over ignoreColumns when provided.
  • Default: null - all columns
• ignoreHiddenRows
  • Boolean if hidden rows should be ignored or not.
  • Default: true
• tabelHeader
  • Array of column names used as tabel header is no html `data-override' is used. JSON Object will use this names for keys.
  • Default: []

Changes

• 0.5.1
  • Halved execution time.
  • Added more JSHint requirements.
• 0.5.0
  • The release breaks backwards compatibility for both option names and data- attributes.*
  • Changed option ignoreColNum to ignoreColumns.
  • Merged data-cell-value and data-column-name into a single attribute: data-override.
  • Added a new option onlyColumns to set which columns are included and ignores all others.
• 0.4.0
  • No longer requires the use of th elements - always uses the first row as column names.
• 0.3.0
  • Added tests and fixed many bugs.

Example

<table id='example-table'>
  <thead>
    <tr>
      <th>First Name</th>
      <th>Last Name</th>
      <th data-override="Score">Points</th></tr>
  </thead>
  <tbody>
    <tr>
      <td>Jill</td>
      <td>Smith</td>
      <td data-override="disqualified">50</td></tr>
    <tr>
      <td>Eve</td>
      <td>Jackson</td>
      <td>94</td></tr>
    <tr>
      <td>John</td>
      <td>Doe</td>
      <td>80</td></tr>
    <tr>
      <td>Adam</td>
      <td>Johnson</td>
      <td>67</td></tr>
  </tbody>
</table>

<script type="text/javascript">
  // Basic Usage
  var table = $('#example-table').tableToJSON();
  // table == [{"First Name"=>"Jill", "Last Name"=>"Smith", "Score"=>"disqualified"},
  //           {"First Name"=>"Eve", "Last Name"=>"Jackson", "Score"=>"94"},
  //           {"First Name"=>"John", "Last Name"=>"Doe", "Score"=>"80"},
  //           {"First Name"=>"Adam", "Last Name"=>"Johnson", "Score"=>"67"}]

  // Ignore first column (name)
  var table = $('#example-table').tableToJSON({
        ignoreColumns: [0]
  });
  // table == [{"Last Name"=>"Smith", "Score"=>"disqualified"},
  //           {"Last Name"=>"Jackson", "Score"=>"94"},
  //           {"Last Name"=>"Doe", "Score"=>"80"},
  //           {"Last Name"=>"Johnson", "Score"=>"67"}]
</script>