swap variables with math in one line js code example
Example 1: swap two variables javascript
var a = 1,
b = 2;
b = [a, a = b][0];
Example 2: javascript swap two variables
[a, b] = [b, a];
var a = 1,
b = 2;
b = [a, a = b][0];
[a, b] = [b, a];