text: import { NotImplementedError } from '../extensions/index.js';
  
  /**
   * Create name of dream team based on the names of its members
   *  
   * @param {Array} members names of the members 
   * @return {String | Boolean} name of the team or false
   * in case of incorrect members
   *
   * @example
   * 
   * createDreamTeam(['Matt', 'Ann', 'Dmitry', 'Max']) => 'ADMM'
   * createDreamTeam(['Olivia', 1111, 'Lily', 'Oscar', true, null]) => 'LOO'
   *
   */
  export default function createDreamTeam(members) {
    if(!Array.isArray(members)) return false
    const arr = []
    for(let i = 0; i < members.length; i++){
      if(typeof members[i]==='string'){
        arr.push(members[i].trim().charAt(0).toUpperCase())
      }
    }
    return arr.sort().join('')
  }
  