val(val) checks, or selects, all the radio buttons, checkboxes, and select options : val « jQuery « JavaScript Tutorial






<html>
  <head>
    <script type="text/javascript" src="js/jquery-1.3.2.js"></script>
    <script type="text/javascript">
        $(document).ready(function(){
                $("#single").val("Single2");
                $("#multiple").val(["Multiple2", "Multiple3"]);
                $("input").val(["check1","check2", "radio1" ]);
        });
    </script>
    <style>
      .selected { color:red; }
      .highlight { background:yellow; }
    </style>    
  </head>
  <body>
    <body>
          <select id="single">
            <option>1</option>
            <option>2</option>
          </select>
          <select id="multiple" multiple="multiple">
            <option selected="selected">Multiple</option>
            <option>Multiple2</option>
            <option selected="selected">Multiple3</option>
          </select><br/>
        
          <input type="checkbox" name="checkboxname" value="check1"/> check1
          <input type="checkbox" name="checkboxname" value="check2"/> check2
          <input type="radio"  name="r" value="radio1"/> radio1
          <input type="radio"  name="r" value="radio2"/> radio2
    </body>
</html>








30.114.val
30.114.1.Get the input value of the first matched element
30.114.2.Set value for text field
30.114.3.Set the value attribute of every matched element
30.114.4.Set multiple value for select
30.114.5.Set value to form input field
30.114.6.val(val) checks, or selects, all the radio buttons, checkboxes, and select options
30.114.7.Get input text from Text Box