export const createUUID = function(){

  let pattern = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx';

  return pattern.replace(/[xy]/g, function (c) {
    let r = Math.random() * 16 | 0;
    let v = c === 'x' ? r : r & 0x3 | 0x8;
    return v.toString(16);
  });

}

export const getOrdinal = function(n) {

   let s=["th","st","nd","rd"],
       v=n%100;
   return n+(s[(v-20)%10]||s[v]||s[0]);
}