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나누기 (/)

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.

나누기 연산자(/)는 왼쪽 피연산자를 피제수, 오른쪽 피연산자를 제수로 하여 몫을 구합니다.

시도해 보기

console.log(12 / 2);
// Expected output: 6

console.log(3 / 2);
// Expected output: 1.5

console.log(6 / "3");
// Expected output: 2

console.log(2 / 0);
// Expected output: Infinity

구문

js
x / y;

예제

기본 나눗셈

js
1 / 2; // 0.5

Math.floor(3 / 2); // 1

1.0 / 2.0; // 0.5

0으로 나누기

js
2.0 / 0; // Infinity

2.0 / 0.0; // Infinity, 0.0 === 0이기 때문

2.0 / -0.0; // -Infinity

명세

Specification
ECMAScript® 2027 Language Specification
# sec-multiplicative-operators

브라우저 호환성

같이 보기