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isAnagrams.js
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39 lines (33 loc) · 827 Bytes
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// Функция проверки являются ли элементы анаграммами
// Classic
function isAnagrams(s1, s2) {
let obj = {};
if (s1.length !== s2.length) false;
for (let i = 0; i < s1.length; i++) {
if (obj[s1[i]]) {
obj[s1[i]]++;
} else {
obj[s1[i]] = 1;
}
}
for (let j = 0; j < s2.length; j++) {
if (obj[s2[j]]) {
obj[s2[j]]--;
} else {
return "not anagram";
}
}
if (Object.values(obj).every((item) => item === 0)) {
return true;
}
}
// ES6
const isAnagrams = (s1, s2) => {
if (s1.length !== s2.length) false;
return s1.toLowerCase().split("").sort().join("") ===
s2.toLowerCase().split("").sort().join("")
? true
: false;
};
console.log(isAnagrams("rrat", "aatr"));
console.log(isAnagrams("rrat", "aatr"));