How to protect user to clear checkbox using javascript ?
I want to protect clear checkbox from user using javascript
(not use disabled tag) How can i do that ?
<input type="checkbox" id="c1" checked> Do not uncheck
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as long as you know if it was checked (or) not, set that value again in the clickhandlerlboshuizen– lboshuizen2014-09-12 16:57:58 +00:00Commented Sep 12, 2014 at 16:57
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4why display a checkbox at all, then?Marc B– Marc B2014-09-12 16:59:19 +00:00Commented Sep 12, 2014 at 16:59
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1 Answer
Not sure why you'd want a checkbox that can't be unchecked but you can simply do this:
$(".dontUncheck").click(function(e){
e.preventDefault();
$(this).prop("checked", "checked");
});
<input type='checkbox' checked class="dontUncheck" />
Here's the fiddle: http://jsfiddle.net/0x9vp6ca/
6 Comments
การกรกรกร กกกนรกี
How to add
id="c1" into javascript tag
Birgit Martinelle
you can just change the click handler to this: $("#c1).click(... and it will listen to the checkbox with id c1
การกรกรกร กกกนรกี
When checkbox
id="c1" not check , i don't checked checkbox ?Birgit Martinelle
I am not sure i understand your question
การกรกรกร กกกนรกี
when checkbox
id="c1" checked , user not clear #######but when checkbox id="c1" clear , user can checked |