mvc grid crud oparations using jquery

Question

I need source code for  mvc grid crud oparation using jquery

Answer 1

first of all there is an error
  if (startTime < endTime)
                {
                    richTextRxMessage.Text = richTextRxMessage + Convert.ToString(elapsedTime);
                }
it needs to be:
      richTextRxMessage.Text = richTextRxMessage.Text + Convert.ToString(elapsedTime);