a = 1;
b = 2;
// method 1
[a, b] = [b, a]
// method 2
// b = [a, (a = b)][0];
// method 3
// or use destructuring
// [b] = [a, (a = b)];
console.log(a, b);
[JavaScript] 交换两个变量的值
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a = 1;
b = 2;
// method 1
[a, b] = [b, a]
// method 2
// b = [a, (a = b)][0];
// method 3
// or use destructuring
// [b] = [a, (a = b)];
console.log(a, b);