What exactly is data.stackexchange.com? I cannot understand, regardless of how much I read about it. It would be helpful if someone explained.
html code: <table id="tb3"> <tr > <td> <input type="text" onchange="fetchdetails(this)" id="Product_Code" name="Prdtcode[]" class="form-control input-xs Product_Code " required></td> <td ><in...