afiqzudinhadi/count-smiley-faces
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afiqzudinhadi 2024-08-08 13:59:50 +08:00
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function countSmileys(arr) {
const smileyPattern = /^[:;][-~]?[)D]$/;
return arr.filter((face) => smileyPattern.test(face)).length;
}
// Test cases
console.log(countSmileys([":)", ";(", ";}", ":-D"])); // Output: 2
console.log(countSmileys([";D", ":-(", ":-)", ";~)"])); // Output: 3
console.log(countSmileys([";]", ":[", ";*", ":$", ";-D"])); // Output: 1