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곱하기 (*)
Baseline
Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since 2015년 7월.
곱하기 연산자(*)는 두 피연산자의 곱을 구합니다.
시도해 보기
console.log(3 * 4);
// Expected output: 12
console.log(-3 * 4);
// Expected output: -12
console.log("3" * 2);
// Expected output: 6
console.log("foo" * 2);
// Expected output: NaN
구문
js
x * y;
예제
곱셈
js
2 * 2; // 4
-2 * 2; // -4
Infinity 곱하기
js
Infinity * 0; // NaN
Infinity * Infinity; // Infinity
숫자가 아닌 경우
js
"foo" * 2; // NaN
명세
| Specification |
|---|
| ECMAScript® 2026 Language Specification # sec-multiplicative-operators |
브라우저 호환성
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