JSFiddle - React, Tailwind, and code Playground

HTML

<select name="breakfast" id="breakfast"></select>
<select name="lunch" id="lunch"></select>
<select name="dinner" id="dinner"></select>

JavaScript

var data = {"breakfast":[{"09:00:00":"9:00 am"},{"09:30:00":"9:30 am"}],"lunch":[{"12:00:00":"12:00 pm"},{"12:30:00":"12:30 pm"}],"dinner":[{"19:00:00":"7:00 pm"},{"19:30:00":"7:30 pm"}]};

// Put this code inside of the "done callback"
var $elements = $('#breakfast, #lunch, #dinner');
$.each(data, function (dataKey, dataVal) {
    $elements.each(function(domElKey, domElVal){
        if (dataKey === domElVal.id) {
            $.each(dataVal, function(timeKey,timeVal){
                $.each(timeVal,function(timePropKey, timePropVal){
                $(domElVal).append("<option>"+timePropVal+"</option>");
                });
               
            })
       }
    });
});