To check/uncheck checkbox with specific value using jQuery.

To check checkbox with id lead with “chk_hobby_” and has value = 7 :
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$(“#data-form input[id^=’chk_hobby_’][value=7]”).prop(‘checked’,true);

To uncheck checkbox with id lead with “chk_hobby_” and has value = 2 :
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$(“#data-form input[id^=’chk_hobby_’][value=2]”).prop(‘checked’,false);

HTML Sample :
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Hobby
Swimming
Watching Movie
Bowling