javascript set checkbox checked code example
Example 1: How to check whether a checkbox is checked in jQuery?
//using plane javascript
if(document.getElementById('on_or_off_checkbox').checked) {
//I am checked
}
//using jQuery
if($('#on_or_off_checkbox').is(':checked')){
//I am checked
}
Example 2: javascript check uncheck checkbox
document.getElementById("myCheckBoxID").checked = true; // Check
document.getElementById("myCheckBoxID").checked = false;// Uncheck
Example 3: how to set checkbox checked
<input type="checkbox" name="vehicle3" value="Boat" checked>
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