How to check/uncheck radio button on click?

Question

I want to be able to uncheck a radio button by clicking on it.

So, if a radio button is unchecked, I want to check it, if it is checked, I want to uncheck it.

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Answer 1

try this:

$('input[type=radio]').click(function(){
    if (this.previous) {
        this.checked = false;
    }
    this.previous = this.checked;
});