swapCase js code example

Example 1: swap function javascript

let a = 1;
let b = 2;

a = a ^ b;b = a ^ b;a = a ^ b;
a; // => 2
b; // => 1

Example 2: js swap

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Example 3: swap function javascript

let a = 1;
let b = 2;

a = a + b;b = a - b;a = a - b;
a; // => 2
b; // => 1