javascript - Multi-select dropdown menu -

javascript - Multi-select dropdown menu -

i working on creating website using node.js , express. want add together multi-select dropdown box. have javascript object contains variety of properties , populate dropdown box property values. able add together new options dropdown , have them visible without having refresh page. there someway accomplish this? perhaps using jquery? appreciate if provide example.

i've tried this example, have multi select checkbox dropdown. illustration requires user press ctrl while clicking select multiple options.

thanks!

$("#select_id").append("<option value='value'>name</option>");

javascript jquery html