javascript - How do I set a dropdown option by value using jquery? -

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i have fiddle has slight demo code: http://jsfiddle.net/mwoods98/mhrjj/

i have request being sent via ajax , it's returning values via json. that, i'm taking returned , filling in form. i'm filling in form other values can't quite figure out how set dropdown value returned.

$('#postitle').find('option:eq(posvar)').val().prop('selected', true);

i have tired , doesn't work. posvar variable i'm setting number returned ajax.

update: both of answers, have discovered something.

i'm using code make drop downs better need drop down can have multimple lines of html.

http://www.marghoobsuleman.com/jquery-image-dropdown

when remove js, form fills in.

i'm open using library gives me ability use multiple rows in select dropdown , pass html it.

thanks answers.

all need is:

var posvar = 9; $('#postitle').val(posvar);

jsfiddle example


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