How to Apply jQuery on Textbox and Checkbox

Apply jquery on Textbox

1. SharePoint TextBox

  1. <SharePoint:FormField runat="server" id="ff30{$Pos}" ControlMode="Edit" FieldName="FieldName1" __designer:bind="{ddwrt:DataBind('u',concat('ff30',$Pos),'Value','ValueChanged','ID',ddwrt:EscapeDelims(string(@ID)),'@FieldName1')}"/>   
  2.   * $("input[title='[Field title name']']").val();  
  3.   * alert($("input[title='FieldName1']").val());   
2. Asp Control TextBox 
  1. <asp:TextBox runat="server" ID="txtbxID" CssClass="txtbxStyle" MaxLength="255"></asp:TextBox>  
  2.    * alert($("#<%= txtbxID.ClientID %>").val());  
  3.    * alert($('.txtbxStyle').val());   
  4.    * alert($("input[id$='txtbxemailid']").val());  

 3. HTML Control

  1. <input type="text" id="txtbxID" class="textbxClass" />   
  2.    * alert($("#<%= txtbxID%>").val());  
  3.    * alert($('.textbxClass').val());  
  4.    * alert($("#txtbxID").val());   
Apply jquery on Checkbox 

SharePoint TextBox
  1. <SharePoint:FormField runat="server" id="ff30{$Pos}" ControlMode="Edit" FieldName="FieldName1" __designer:bind="{ddwrt:DataBind('u',concat('ff30',$Pos),'Value','ValueChanged','ID',ddwrt:EscapeDelims(string(@ID)),'@FieldName1')}"/>   
  2. * $("input[title='[Field title name']']").val();  
  3. * alert($("input[title='FieldName1']").val());