function punyaHuruf(kataPertama, kataKedua) {
kataPertama = kataPertama.toLowerCase();
kataKedua = kataKedua.toLowerCase();
for (let i = 0; i < kataPertama.length; i++) {
if (!kataKedua.includes(kataPertama[i])) {
return false;
}
}
return true;
}
console.log(punyaHuruf('cat', 'antarctica'));
console.log(punyaHuruf('cat', 'australia'));
console.log(punyaHuruf('cat', 'ANTARCTICA'));
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