Get Label Value:
$('#<%=Label.ClientID%>').text();
Set label value:
$('#<%=Label.ClientID%>').text("New Value");
Get Textbox value:
$('#<%=TextBox.ClientID%>').val();
Set Textbox value:
$('#<%=TextBox.ClientID%>').val("New
Value");
Get Dropdown value:
$('#<%=DropDownList.ClientID%>').val();
Set Dropdown value:
$('#<%=DropDownList.ClientID%>').val("New
Value");
Get text of selected item in dropdown:
$('#<%=DropDownList.ClientID%> option:selected').text();
Get Checkbox Status:
$('#<%=CheckBox.ClientID%>').attr('checked');
Check the Checkbox:
$('#<%=CheckBox.ClientID%>').attr('checked',true);
Uncheck the Checkbox:
$('#<%=CheckBox.ClientID%>').attr('checked',false);
Get Radiobutton Status:
$('#<%=RadioButton.ClientID%>').attr('checked');
Check the RadioButton:
$('#<%=RadioButton.ClientID%>').attr('checked',true);
Uncheck the RadioButton:
$('#<%=RadioButton.ClientID%>').attr('checked',false);
Disable any control:
$('#<%=TextBox.ClientID%>').attr('disabled', true);
Enable any control:
$('#<%=TextBox.ClientID%>').attr('disabled', false);
Make textbox read only:
$('#<%=TextBox.ClientID%>').attr('readonly',
'readonly');