The ^=
operator performs bitwise XOR on the two operands and assigns the result to the left operand.
The ^=
operator performs bitwise XOR on the two operands and assigns the result to the left operand.
x ^= y
x ^= y
is equivalent to x = x ^ y
, except that the expression x
is only evaluated once.
let a = 5; // (00000000000000000000000000000101) a ^= 3; // (00000000000000000000000000000011) console.log(a); // 6 (00000000000000000000000000000110) let b = 5; // (00000000000000000000000000000101) b ^= 0; // (00000000000000000000000000000000) console.log(b); // 5 (00000000000000000000000000000101) let c = 5n; c ^= 3n; console.log(c); // 6n
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Bitwise_XOR_assignment |
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https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Bitwise_XOR_assignment