ë¹í¸ AND í ë¹ ì°ì° (&=)
Baseline
Widely available
This feature is well established and works across many devices and browser versions. Itâs been available across browsers since 2015ë 7ì.
ë¹í¸ AND í ë¹ (&=) ì°ì°ìë ë í¼ì°ì°ìì ì´ì§ ííì ì¬ì©íê³ , í¼ì°ì°ìì ëí AND ë¹í¸ ì°ì° ìí 결과를 ë³ìì í ë¹í©ëë¤.
ìëí´ ë³´ê¸°
let a = 5; // 00000000000000000000000000000101
a &= 3; // 00000000000000000000000000000011
console.log(a); // 00000000000000000000000000000001
// Expected output: 1
구문
js
x &= y // x = x & y
ìì
ë¹í¸ AND í ë¹ ì°ì° ì¬ì©í기
js
let a = 5;
// 5: 00000000000000000000000000000101
// 2: 00000000000000000000000000000010
a &= 2; // 0
ëª ì¸ì
| Specification |
|---|
| ECMAScript® 2027 Language Specification # sec-assignment-operators |