Final Exam 01. Arriving in Kathmandu geohash

function solve(input) {
   for (let line of input) {
      if (line === "Last note") {
         break;
      }

      let pattern = /(?<peakName>^[A-Za-z0-9!@#$?]+)=(?<geohashcodeLength>\d+)<<(?<geohashcode>[\w\W]+?)$/gm;

      let result = pattern.exec(line);
      if (result) {
         let peakName = result.groups.peakName;
         peakName = peakName.match(/[A-Za-z0-9]/g).join('');
         let geohashcodeLength = Number(result.groups.geohashcodeLength);
         let geohashcode = result.groups.geohashcode;
         if (geohashcode.length === geohashcodeLength) {
            console.log(`Coordinates found! ${peakName} -> ${geohashcode}`);
         } else {
            console.log("Nothing found!");
         }
      }
      else {
         console.log("Nothing found!");
      }
   }
}