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9
woerter = ["apfel", "koffer", "zitrone", "buch", "ei"];
woerter.sort((a, b) => a.length - b.length);
console.log(woerter);
// -> ["apfel", "koffer", "zitrone", "buch", "ei"]
zahlen = [12, 9, 1, 4]
zahlen.sort((a, b) => a - b);
console.log(zahlen);
// -> [1, 4, 9, 12]