Walking

function walking(input) {

   let target = 10000;

   let sum = 0;
   let index = 0;

   let command = input[index];

   while (command !== 'Going home') {
      let steps = Number(command);
      sum += steps;

      if (sum >= target) {
         console.log(`Goal reached! Good job!`);
         console.log(`${sum - target} steps over the goal!`);
         break;
      }

      index++;
      command = input[index];
   }

   if (command === "Going home") {
      let stepsToHome = Number(input[index + 1]);
      sum += stepsToHome;

      if (sum >= target) {
         console.log(`Goal reached! Good job!`);
         console.log(`${sum - target} steps over the goal!`);
      } else {
         console.log(`${target - sum} more steps to reach goal. `);
      }

   }

}

walking(["1000", "1500", "2000", "6500"])