JSFiddle - React, Tailwind, and code Playground
HTML
<Select name="drop" id="drop">
<option value="1">1</option>
<option value="2">2</option>
</select>
<input type="button" name="test" id="test" value="test">
JavaScript
var myarray = [];
$("#test").live("click",function() {
myarray.push($("#drop").val());
alert(myarray);
});
console.log(myarray);