swap variable in javascript without using 3rd code example
Example 1: javascript swap two variables
[a, b] = [b, a];Example 2: swap function javascript
function swap(x, y) {
return [y, x];
}
console.log(swap(2, 3));[a, b] = [b, a];function swap(x, y) {
return [y, x];
}
console.log(swap(2, 3));