03. Cappy Juice Map

function cappyJuice(input) {
  const saveJuices = new Map();

  for (const juice of input) {
    const splitString = juice.split(/\s*[=>]\s*/g);
    const juiceName = splitString[0];
    const quantity = Number(splitString[2]);

    if (saveJuices.has(juiceName)) {
      const getValue = saveJuices.get(juiceName);
      saveJuices.delete(juiceName);
      saveJuices.set(juiceName, quantity + getValue);
    } else {
      saveJuices.set(juiceName, quantity);
    }
  }

  for (const [k, v] of saveJuices) {
    const divideBottles = Math.floor(v / 1000);
    if (divideBottles >= 1) {
      console.log(`${k} => ${divideBottles}`);
    }
  }
}