How do you check or uncheck a checkbox input or radio button?

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AVADHESH PATEL · Answer

1.$('#num1').attr('checked', true);// Check #num1
2.$('#num1').attr('checked', false);// Uncheck #num1
3.$("#num1").attr('checked', 'checked');// Check #num1
4.$("#num1").removeAttr('checked');// Uncheck #num1

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How do you check or uncheck a checkbox input or radio button?

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