Unsigned 오른쪽 시프트 할당 연산자 (>>>=)
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
unsigned 오른쪽 시프트 할당(>>>=
) 연산자는 지정된 수 만큼 unsigned 오른쪽 시프트 연산을 수행하고 그 결과를 왼쪽 피연산자에 할당합니다.
시도해보기
let a = 5; // 00000000000000000000000000000101
a >>>= 2; // 00000000000000000000000000000001
console.log(a);
// Expected output: 1
let b = -5; // -00000000000000000000000000000101
b >>>= 2; // 00111111111111111111111111111110
console.log(b);
// Expected output: 1073741822
구문
js
x >>>= y
설명
x >>>= y
는 x = x >>> y
와 같은 의미를 가집니다.
예제
unsigned 오른쪽 시프트 할당 연산자 사용
js
let a = 5; // (00000000000000000000000000000101)
a >>>= 2; // 1 (00000000000000000000000000000001)
let b = -5; // (-00000000000000000000000000000101)
b >>>= 2; // 1073741822 (00111111111111111111111111111110)
let c = 5n;
c >>>= 2n; // 1n
명세
Specification |
---|
ECMAScript® 2025 Language Specification # sec-assignment-operators |
브라우저 호환성
Report problems with this compatibility data on GitHubdesktop | mobile | server | ||||||||||||
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Unsigned right shift assignment ( x >>>= y ) |
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- Full support
- Full support
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