Select none for jquery

 

HtmlCode

     <  Div  >          <  Input  Type  = "Checkbox"  ID  = "Ckall"   /> Check all <  BR  />          <  Input Type  = "Checkbox"  Name  = "Sub"   /> 1 <  BR  />          <  Input  Type  = "Checkbox"  Name  = "Sub"   /> 2 <  BR />          <  Input  Type  = "Checkbox"  Name  = "Sub"   /> 3 <  BR  />          <  Input  Type  = "Checkbox"  Name  = "Sub"  /> 4 <  BR  />      </  Div  > 

 

 

JS Code 1

<SCRIPT type = "text/JavaScript"> $ ( "# Ckall"). Click ( Function  () {$ ( "Input [name = 'sub']"). ATTR ("checked", $ ( This ). ATTR ("checked" ) ;}); $ ( "Input [name = 'sub']"). Click ( Function  (){  If ($ ("Input [type = checkbox] [name = 'sub']: checked"). Length <$ ("input [name = 'sub']" ). Length) {$ ( "# Ckall"). ATTR ("checked ", False  );}  Else  {$ ( "# Ckall"). ATTR ("checked ", True  );}}) </SCRIPT>

 

JS Code 2 (Note: Earlier jquery versions are not supported)

<Script language = "JavaScript"> $ ( "# But1"). Click ( Function  () {Alert ($ ( "# Area" ). Val ();}) $ (  Function  () {$ ( "# Ckall"). Click ( Function  () {$ ( "Input [name = 'sub']"). Prop ("checked ", This  . Checked) ;}); $ ( "Input [name = 'sub']"). Click ( Function (){  VaR $ Subs = $ ("input [name = 'sub']" ); $ ( "# Ckall"). Prop ("checked", $ subs. Length = $ subs. Filter (": checked"). length? True : False  );});}); </SCRIPT>