'defaultChecked' Example : defaultChecked « Javascript Properties « JavaScript Reference
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- defaultChecked
'defaultChecked' Example
<!--
Example revised from
The Web Programmer's Desk Reference
by Lazaro Issi Cohen and Joseph Issi Cohen
ISBN: 1593270119
Publisher: No Starch Press 2004
-->
<html>
<body>
<script language="JavaScript">
function function1() {
if (myRadioButton1.defaultChecked) {
alert("Radio 1 is checked");
}
if (myRadioButton2.defaultChecked) {
alert("Radio 2 is checked");
}
if (myCheckBox.defaultChecked) {
alert("Checkbox is checked");
}
}
</script>
<input id="myRadioButton1" type="radio" checked value="radiobutton">Radio 1<br>
<input id="myRadioButton2" type="radio" value="radiobutton">Radio 2<br>
<input id="myCheckBox" type="checkbox" value="checkbox" checked>Checkbox</p>
<input type="button" value='Click here' onclick="function1();">
</body>
</html>
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