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array sort alphabetic order into dropdown javascript

I have a empty dropdown list and a array however i want to display my array in my dropdown list in alphabetic order. How can i achieve this ?

<select id="dropdown">
</select>

var array = ["vintage","frames","treats","engraved", "stickers", "jewelerybox", "flask"];
var array = ["vintage","frames","treats","engraved", "stickers", "jewelerybox", "flask"];

array.sort(function(val1 , val2){
  return val1.localeCompare(val2);
});

console.log(array); // ["engraved", "flask", "frames", "jewelerybox", "stickers", "treats", "vintage"]

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