How to build a table with jquery without mData error ?

IVI4T

Hello,
I'm trying to build my table with jquery but I always have mData error.
Here is an example :
https://jsfiddle.net/koemmpLt/1/

I don't understand what is the diffrence between the examples any idea ?

allan

Your generated HTML is invalid - there is no tr element being used in the header using:

thead.append( $('<tr/>')
  .append('<th>col1</th>')
  .append('<th>col2</th>')
);

Fixes it.

Allan