javascript - removeattr required not working chrome browser -

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i trying remove required attribute hidden fields. 

 $('#divq9, #divq10, #divq11, #divq12, #divq13, #divq14, #divq15').find('input[type=radio]').removeattr('required');

the above code works in other browsers except chrome version < 50

please suggest work around same.

using .prop('required', false) satpal says

https://jsfiddle.net/moongod101/j4xtvw2h/


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