Js steps to get the content of the selected row in Gridview_javascript skills

//Get the value of the specified column of the selected row in the gridview
function Select()
{
//Get the element clicked by the mouse
var e=eventsrcElement;
//Get the row number of the row where the element is located (the header row number starts from 0). Note: parentElement is only applicable to IE browser, while parentNode complies with DOM standards.
//var rowIndex=eparentElementparentElementrowIndex;
var rowIndex=eparentNodeparentNoderowIndex;
//Get the GridView control
var gdview=documentgetElementById("<%=gdviewClientID %>");
/ /Get the value of the specified column of the selected row respectively
var value=gdviewrows(rowIndex)cells(column number)innerText;
}