Normal Array of Objects sort by

sortby.js

const usCityOptions = cities
    // Object sorting by key
    .sort((a, b) => {
      if(a.state < b.state){
        return -1;
      // a should come after b in the sorted order
      }else if(a.state > b.state){
        return 1;
      // and and b are the same
      }else{
        return 0;
      }
    })
    .map((o) => <option key={o.state} value={o.state}>{o.state}</option>);