JAVASCRIPT

clear textbox js

   function name()
   {  
   document.getElementById('elementid').value = "";
   }

how to clear textbox value in js

<input type="text" value="A new value" onfocus="if(this.value=='A new value') this.value='';">

how to clear textbox in javascript

jQuery("#searchField").focus( function()
{ 
  $(this).val(""); 
} );