Get value from check box : CheckBox « Form Control « JavaScript DHTML






  1. JavaScript DHTML
  2. Form Control
  3. CheckBox

Get value from check box

  

<html>
<head>
<script>
function processMusic(){
  document.myForm.txtOutput.value = "";
  
  if (document.myForm.chkCountry.checked == true){
    document.myForm.txtOutput.value += "You like ";
    document.myForm.txtOutput.value += document.myForm.chkCountry.value;
    document.myForm.txtOutput.value += "\n";
  }
}
</script>
</head>
<body>
Music Chooser
<form name = myForm>
<input type = "checkbox" name = "chkCountry" value = "country">country
<textarea name = "txtOutput"
          rows = 10
          cols = 35>
</textarea>
</form>
</body>
</html>








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4.'indeterminate' Example
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6.Using the HTML Form Elements Array
7.Checkbox in a form
8.Check and uncheck a checkbox
9.Checkboxes in a form
10.Checkbox Action
11.Determining Whether a Checkbox Object Is Checked
12.The Checkbox Object's checked Property
13.The checked Property as a Conditional
14. A Checkbox and an onClick event Handler
15.Check a CheckBox
16.Is checked
17. Methods and Properties of the Checkbox Object
18.A Checkbox and an onclick Event Handler
19.A Checkbox, an onclick Event Handler and show/hide form controls