Checkbox.defaultChecked : CheckBox « Form « JavaScript Tutorial





Syntax

document.form.checkbox.defaultChecked

The defaultChecked property holds the initial state of a check box as defined by the checked attribute of the tag.

It is a read-only Boolean value.

<html>
    <form name="orderForm">
      <input type="checkbox" name="door4">4 doors<br>
      <input type="checkbox" name="door2" checked>2 doors<hr>
      Step 2:
      <input type="button" value="Submit Order" name="orderButton" onClick="alert('submitted')">
      <input type="button" value="Reset Checkboxes" name="resetButton" onClick="resetCheckboxes()">
    </form>
    <script language="JavaScript">
    <!--
    function resetCheckboxes()
    {
      document.orderForm.door4.checked = document.orderForm.door4.defaultChecked;

      document.orderForm.door2.checked = document.orderForm.door2.defaultChecked;
    }
    -->
    </script>
    </html>










10.7.CheckBox
10.7.1.Checkbox
10.7.2.Checkbox.blur()
10.7.3.Checkbox.checked
10.7.4.Checkbox.click()
10.7.5.Checkbox.defaultChecked
10.7.6.Checkbox.focus()
10.7.7.Checkbox.form
10.7.8.Checkbox.handleEvent()
10.7.9.Checkbox.name
10.7.10.Checkbox.onBlur
10.7.11.Checkbox.onClick
10.7.12.Checkbox.onFocus
10.7.13.Checkbox.type
10.7.14.Checkbox.value
10.7.15.Check if a CheckBox checked
10.7.16.With with RADIO and CheckBox
10.7.17.Use checkbox to control the window style
10.7.18.A Checkbox and an onclick Event Handler
10.7.19.A Checkbox, an onclick Event Handler and show/hide form controls